Live Color Intelligence
COLOR INTELLIGENCE ENGINE

Search color by name or HEX.

Perceptual similarity, lighter/darker variants, warmer/cooler relationships, harmonies, WCAG combinations and color-vision simulation.

MATCHED COLOR

#c21e3c

#C21E3C

Custom · tone · resolved by hex

120ranked matches
5.9241white contrast
3.5448black contrast
CIEDE2000

Closest colors

Lower ΔE = closer
Shade Crimson#C02A3ECrimson · shadeΔE00 1.229Shade Crimson#C02A41Crimson · shadeΔE00 1.288Shade Crimson#C80438Crimson · shadeΔE00 1.38Shade Crimson#C8043CCrimson · shadeΔE00 1.496Shade Crimson#C00C39Crimson · shadeΔE00 1.535Shade Red#C02A3CRed · shadeΔE00 1.537Shade Crimson#C00C36Crimson · shadeΔE00 1.585Shade Crimson#C02A43Crimson · shadeΔE00 1.649Shade Crimson#CA2140Crimson · shadeΔE00 1.82Shade Crimson#C80435Crimson · shadeΔE00 1.831Shade Crimson#CA213DCrimson · shadeΔE00 1.913Shade Crimson#C00C3CCrimson · shadeΔE00 1.941Shade Crimson#C8043FCrimson · shadeΔE00 2.052Shade Crimson#C00C33Crimson · shadeΔE00 2.053Shade Crimson#CA2143Crimson · shadeΔE00 2.124Shade Red#C02A39Red · shadeΔE00 2.248Shade Crimson#CA213ACrimson · shadeΔE00 2.353Shade Crimson#C02A46Crimson · shadeΔE00 2.398Shade Crimson#CA2145Crimson · shadeΔE00 2.485Shade Crimson#C80432Crimson · shadeΔE00 2.493Shade Crimson#B81438Crimson · shadeΔE00 2.574Shade Crimson#B81435Crimson · shadeΔE00 2.58Shade Crimson#C00C3FCrimson · shadeΔE00 2.598Shade Red#B73441Red · shadeΔE00 2.655Shade Red#B73443Red · shadeΔE00 2.722Shade Crimson#C00C30Crimson · shadeΔE00 2.723Shade Crimson#B8143ACrimson · shadeΔE00 2.746Shade Red#B7343FRed · shadeΔE00 2.75Shade Crimson#C80442Crimson · shadeΔE00 2.768Shade Red#C02A37Red · shadeΔE00 2.786Shade Crimson#B81432Crimson · shadeΔE00 2.888Shade Crimson#B73445Crimson · shadeΔE00 2.94Shade Crimson#C02A48Crimson · shadeΔE00 2.954Shade Crimson#CA2137Crimson · shadeΔE00 2.984Shade Red#B7343CRed · shadeΔE00 3.154Shade Crimson#CA2148Crimson · shadeΔE00 3.157Shade Crimson#B8143DCrimson · shadeΔE00 3.213Shade Crimson#B81430Crimson · shadeΔE00 3.22Shade Crimson#D31740Crimson · shadeΔE00 3.223Shade Crimson#C8042FCrimson · shadeΔE00 3.231Shade Crimson#B73447Crimson · shadeΔE00 3.278Shade Crimson#D3173DCrimson · shadeΔE00 3.301Shade Crimson#C00C42Crimson · shadeΔE00 3.361Shade Crimson#D31743Crimson · shadeΔE00 3.362Shade Red#CA2135Red · shadeΔE00 3.457Shade Crimson#C00C2DCrimson · shadeΔE00 3.472Shade Crimson#C80445Crimson · shadeΔE00 3.546Shade Red#B7343ARed · shadeΔE00 3.55Shade Crimson#D3173ACrimson · shadeΔE00 3.577Shade Red#C02A34Red · shadeΔE00 3.626Shade Crimson#D31746Crimson · shadeΔE00 3.694Shade Crimson#C02A4BCrimson · shadeΔE00 3.82Shade Crimson#B8142DCrimson · shadeΔE00 3.836Shade Crimson#B81440Crimson · shadeΔE00 3.844Shade Crimson#AF1D35Crimson · shadeΔE00 3.867Shade Crimson#AF1D37Crimson · shadeΔE00 3.868Shade Crimson#CA214BCrimson · shadeΔE00 3.91Shade Crimson#B7344ACrimson · shadeΔE00 3.939Classic Red#C73846Red · toneΔE00 3.939Shade Crimson#AF1D33Crimson · shadeΔE00 3.971Classic Red#C73849Red · toneΔE00 3.986Shade Crimson#D31737Crimson · shadeΔE00 4.007Shade Red#B73438Red · shadeΔE00 4.01Classic Red#C73844Red · toneΔE00 4.031Shade Crimson#AF1D3ACrimson · shadeΔE00 4.063Classic Crimson#C7384BCrimson · toneΔE00 4.137Shade Crimson#C00C45Crimson · shadeΔE00 4.168Shade Red#C02A32Red · shadeΔE00 4.195Shade Red#CA2132Red · shadeΔE00 4.203Classic Red#C73842Red · toneΔE00 4.214Shade Crimson#C00C2ACrimson · shadeΔE00 4.249Shade Crimson#C8042BCrimson · shadeΔE00 4.251Shade Crimson#AF1D30Crimson · shadeΔE00 4.3Classic Crimson#D12E46Crimson · toneΔE00 4.302Shade Crimson#AF1D3CCrimson · shadeΔE00 4.309Classic Crimson#D12E44Crimson · toneΔE00 4.313Shade Crimson#D3174ACrimson · shadeΔE00 4.358Shade Crimson#C02A4DCrimson · shadeΔE00 4.407Classic Crimson#D12E49Crimson · toneΔE00 4.436Shade Crimson#B7344CCrimson · shadeΔE00 4.445Classic Red#D12E41Red · toneΔE00 4.474Shade Red#B73436Red · shadeΔE00 4.512Classic Crimson#C7384ECrimson · toneΔE00 4.521Shade Crimson#B8142ACrimson · shadeΔE00 4.534Shade Crimson#D31734Crimson · shadeΔE00 4.541Shade Crimson#B81443Crimson · shadeΔE00 4.569Shade Red#AF1D2ERed · shadeΔE00 4.613Shade Crimson#C80449Crimson · shadeΔE00 4.621Classic Red#C7383FRed · toneΔE00 4.632Shade Red#AE3D45Red · shadeΔE00 4.643Shade Red#AE3D43Red · shadeΔE00 4.645Shade Red#AE3D46Red · shadeΔE00 4.683Shade Crimson#CA214ECrimson · shadeΔE00 4.702Classic Crimson#D12E4CCrimson · toneΔE00 4.734Shade Red#AE3D41Red · shadeΔE00 4.754Classic Red#D12E3ERed · toneΔE00 4.791Shade Crimson#AF1D3FCrimson · shadeΔE00 4.815Shade Red#AE3D48Red · shadeΔE00 4.842Classic Crimson#C73850Crimson · toneΔE00 4.861Classic Red#BD424ARed · toneΔE00 4.894Classic Red#BD4248Red · toneΔE00 4.936Classic Red#BD424CRed · toneΔE00 4.944Shade Crimson#D3174DCrimson · shadeΔE00 4.963Shade Red#AE3D3FRed · shadeΔE00 4.963Shade Red#CA212FRed · shadeΔE00 4.968Shade Crimson#B7344ECrimson · shadeΔE00 4.982Classic Red#C7383DRed · toneΔE00 4.984Shade Crimson#C00C48Crimson · shadeΔE00 4.995Shade Crimson#C80428Crimson · shadeΔE00 5.016Shade Crimson#C00C27Crimson · shadeΔE00 5.031Shade Red#B73434Red · shadeΔE00 5.041Shade Red#C02A2FRed · shadeΔE00 5.046Classic Red#BD4246Red · toneΔE00 5.07Shade Crimson#DD0E42Crimson · shadeΔE00 5.072Shade Crimson#A72536Crimson · shadeΔE00 5.079Shade Crimson#B81445Crimson · shadeΔE00 5.083Shade Red#AE3D4ARed · shadeΔE00 5.094Shade Crimson#A72538Crimson · shadeΔE00 5.104Shade Red#A72534Red · shadeΔE00 5.142Shade Crimson#DD0E3ECrimson · shadeΔE00 5.144
RELATIONSHIP

Lighter

Classic Crimson#BD4259Classic Crimson#C73852Classic Crimson#D12E4CVivid Crimson#DB2445Vivid Crimson#E6193FVivid Crimson#F00F38Pure Crimson#FA0532Classic Crimson#D12E49Vivid Crimson#E61942Vivid Crimson#DB2442Vivid Crimson#F00F3CVivid Crimson#E6193CPure Crimson#FA0536Vivid Crimson#F00F35Pure Crimson#FA052EClassic Crimson#BD425BClassic Crimson#C73855Classic Crimson#BD4257Classic Crimson#D12E4FClassic Crimson#C73850Vivid Crimson#DB2448Classic Crimson#BD425DClassic Crimson#C73857Classic Crimson#D12E51Vivid Crimson#DB244BVivid Crimson#E61946Classic Crimson#BD4255Vivid Crimson#F00F40Classic Crimson#C7384EPure Crimson#FA053AClassic Crimson#D12E46Vivid Crimson#DB243FVivid Crimson#E61938Vivid Crimson#F00F31Pure Crimson#FA052APure Crimson#FA053E
RELATIONSHIP

Darker

Shade Crimson#973547Shade Crimson#9F2D42Shade Crimson#A7253DShade Crimson#AF1D37Shade Crimson#B81432Shade Crimson#C00C2DShade Crimson#C80428Shade Crimson#A7253AShade Crimson#B81435Shade Crimson#AF1D35Shade Crimson#C00C30Shade Crimson#B81430Shade Crimson#C8042BShade Crimson#C00C2AShade Crimson#C80425Shade Crimson#973549Shade Crimson#9F2D44Shade Crimson#973545Shade Crimson#A7253FShade Crimson#9F2D40Shade Crimson#AF1D3AShade Crimson#97354AShade Crimson#9F2D46Shade Crimson#A72541Shade Crimson#AF1D3CShade Crimson#B81438Shade Crimson#973544Shade Crimson#C00C33Shade Crimson#9F2D3EShade Crimson#C8042FShade Crimson#A72538Shade Crimson#AF1D33Shade Crimson#B8142DShade Crimson#C00C27Shade Crimson#C80421Shade Crimson#C80432
RELATIONSHIP

Warmer

Shade Red#AE3D45Shade Red#B7343CShade Red#C02A34Shade Red#CA212CShade Red#D31724Shade Red#DD0E1CShade Red#E60514Shade Red#97353CShade Red#9F2D34Shade Red#A7252DShade Red#AF1D26Shade Red#B8141FShade Red#C00C18Shade Red#C80411Classic Red#BD424AClassic Red#C73842Classic Red#D12E39Vivid Red#DB2430Vivid Red#E61927Vivid Red#F00F1EPure Red#FA0515Dark Red#802D33Classic Red#C25159Dark Red#87262DClassic Red#CB4851Dark Red#8E1F27Classic Red#D53F49Rich Red#951821Vivid Red#DE3541Rich Red#9C111BVivid Red#E82C38Rich Red#A30A15Vivid Red#F12230Rich Red#AA030FPure Red#FA1928Dark Red#6A252A
RELATIONSHIP

Cooler

Shade Crimson#AE3D5FShade Crimson#B7345BShade Crimson#C02A57Shade Crimson#CA2154Shade Crimson#D31750Shade Crimson#DD0E4CShade Crimson#E60548Shade Crimson#973552Shade Crimson#9F2D4FShade Crimson#A7254CShade Crimson#AF1D49Shade Crimson#B81445Shade Crimson#C00C42Shade Crimson#C8043FClassic Crimson#BD4267Classic Crimson#C73863Classic Crimson#D12E5FVivid Crimson#DB245BVivid Crimson#E61957Vivid Crimson#F00F53Pure Crimson#FA054FDark Crimson#802D46Classic Crimson#C25173Dark Crimson#872643Classic Crimson#CB486FDark Crimson#8E1F41Classic Crimson#D53F6CRich Crimson#95183EVivid Crimson#DE3568Rich Crimson#9C113BVivid Crimson#E82C64Rich Crimson#A30A38Vivid Crimson#F12260Rich Crimson#AA0335Pure Crimson#FA195DDark Crimson#6A253A
RELATIONSHIP

Tints

Tint Crimson#D27F8ETint Crimson#D9788ATint Crimson#E07185Tint Crimson#E76A81Tint Crimson#EE637CTint Crimson#F55C78Tint Crimson#FC5574Tint Crimson#DA95A2Tint Crimson#E0909ETint Crimson#E58A9BTint Crimson#EB8497Tint Crimson#F17E93Tint Crimson#F67990Tint Crimson#FC738CLight Crimson#E2ACB6Light Crimson#E6A7B3Light Crimson#EBA3B0Light Crimson#EF9FADLight Crimson#F49AAALight Crimson#F896A8Light Crimson#FD91A5Light Crimson#F0BCC6Light Crimson#F4B9C4Light Crimson#F7B6C2Light Crimson#FAB2BFLight Crimson#FDAFBDLight Crimson#F4D7DCLight Crimson#F6D5DBLight Crimson#FCCFD7Light Crimson#FECDD6Tint Crimson#E76A83Tint Crimson#E07183Tint Crimson#EE637FTint Crimson#E76A7FTint Crimson#F55C7BTint Crimson#EE637A
RELATIONSHIP

Tones

Classic Crimson#BD4259Classic Crimson#C73852Classic Crimson#D12E4CVivid Crimson#DB2445Vivid Crimson#E6193FVivid Crimson#F00F38Pure Crimson#FA0532Classic Crimson#C25166Classic Crimson#CB4860Classic Crimson#D53F5AVivid Crimson#DE3554Vivid Crimson#E82C4EVivid Crimson#F12248Pure Crimson#FA1942Classic Crimson#CA687AClassic Crimson#D26075Classic Crimson#DA5870Vivid Crimson#E2506AVivid Crimson#EB4765Vivid Crimson#F33F60Pure Crimson#FB375BClassic Crimson#D12E49Vivid Crimson#E61942Vivid Crimson#DB2442Vivid Crimson#F00F3CVivid Crimson#E6193CPure Crimson#FA0536Vivid Crimson#F00F35Pure Crimson#FA052EClassic Crimson#BD425BClassic Crimson#C73855Classic Crimson#BD4257Classic Crimson#D12E4FClassic Crimson#C73850Vivid Crimson#DB2448Vivid Crimson#DE3557
RELATIONSHIP

Shades

Shade Crimson#973547Shade Crimson#9F2D42Shade Crimson#A7253DShade Crimson#AF1D37Shade Crimson#B81432Shade Crimson#C00C2DShade Crimson#C80428Dark Crimson#802D3CDark Crimson#872638Dark Crimson#8E1F34Rich Crimson#95182FRich Crimson#9C112BRich Crimson#A30A26Rich Crimson#AA0322Dark Crimson#6A2532Dark Crimson#6F1F2EDark Crimson#751A2ARich Crimson#7B1427Rich Crimson#810E23Rich Crimson#860920Rich Crimson#8C031CDark Crimson#531D27Dark Crimson#581924Dark Crimson#5C1421Dark Crimson#60101FDark Crimson#650B1CDark Crimson#690719Dark Crimson#6E0216Dark Crimson#3C151CDark Crimson#40121ADark Crimson#430F18Dark Crimson#460B16Dark Crimson#490814Dark Crimson#4D0512Dark Crimson#500210Deep Crimson#2C0C12
COLOR THEORY

Harmonies

monochromatic
#C21E3C#580E1B#8D162C#E13D5B#E97288
complementary
#1EC2A4
analogous
#C21E8E#C2521E
triadic
#3CC21E#1E3CC2
tetradic
#8EC21E#1EC2A4#521EC2
splitComplementary
#1EC252#1E8EC2
ACCESSIBILITY

WCAG combinations

Pale Yellow#FFFFFA5.91:1 · AA
Pale Yellow#FEFFFA5.9:1 · AA
Pale Lemon#FDFFFA5.88:1 · AA
Pale Amber#FFFEFA5.87:1 · AA
Pale Chartreuse#FCFFFA5.87:1 · AA
Pale Gold#FEFEFA5.86:1 · AA
Pale Gold#FEFEFB5.86:1 · AA
Pale Yellow#FFFFEB5.86:1 · AA
Pale Lime#FBFFFA5.86:1 · AA
Pale Yellow#FDFEFB5.85:1 · AA
Pale Lemon#FDFEFA5.85:1 · AA
Pale Yellow#FEFFEB5.84:1 · AA
Pale Chartreuse#FCFEFB5.84:1 · AA
Pale Chartreuse#FCFEFA5.84:1 · AA
Pale Orange#FEFDFB5.83:1 · AA
Pale Orange#FFFDFA5.83:1 · AA
Pale Yellow#FDFFEB5.83:1 · AA
Pale Lime#FBFEFA5.83:1 · AA
Pale Lime#FBFEFB5.83:1 · AA
Pale Orange#FEFDFA5.82:1 · AA
Pale Orange#FDFDFC5.82:1 · AA
Pale Orange#FDFDFB5.82:1 · AA
Pale Yellow#FFFEEB5.82:1 · AA
Pale Lemon#FCFFEB5.82:1 · AA
Pale Yellow#FEFEEC5.81:1 · AA
Pale Lemon#FBFFEB5.81:1 · AA
Pale Chartreuse#FCFDFC5.81:1 · AA
Pale Chartreuse#FCFDFB5.81:1 · AA
Pale Coral#FFFCFA5.8:1 · AA
Pale Yellow#FDFEEC5.8:1 · AA
COLOR VISION

Simulation

original#C21E3C
protanopia#7B7A35
deuteranopia#859133
tritanopia#BA2F2E
achromatopsia#525252