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
#ef1a28
#EF1A28Custom · tone · resolved by hex
120ranked matches
4.3312white contrast
4.8485black contrast
CIEDE2000
Lower ΔE = closerClosest colors
Vivid Red
#F00F26Red · toneΔE00 0.447Vivid Red#F00F29Red · toneΔE00 0.774Vivid Red#F00F22Red · toneΔE00 0.95Vivid Red#F12229Red · toneΔE00 0.958Vivid Red#F1222DRed · toneΔE00 1.053Vivid Red#E82C2CRed · toneΔE00 1.264Vivid Red#F12226Red · toneΔE00 1.324Vivid Red#E82C2FRed · toneΔE00 1.404Vivid Red#E82F2CRed · toneΔE00 1.493Vivid Red#F12230Red · toneΔE00 1.531Vivid Crimson#F00F2DCrimson · toneΔE00 1.593Vivid Red#F00F1ERed · toneΔE00 1.672Vivid Red#E8322CRed · toneΔE00 1.824Vivid Red#E82C32Red · toneΔE00 1.847Pure Crimson#FA0526Crimson · toneΔE00 1.858Pure Crimson#FA052ACrimson · toneΔE00 1.947Vivid Red#E61927Red · toneΔE00 1.976Vivid Red#F12222Red · toneΔE00 1.995Vivid Red#E61924Red · toneΔE00 2.007Pure Red#FA0522Red · toneΔE00 2.096Vivid Red#E6192ARed · toneΔE00 2.169Vivid Red#F00F1BRed · toneΔE00 2.2Vivid Red#E8352CRed · toneΔE00 2.233Pure Red#FA1928Red · toneΔE00 2.298Pure Red#FA192CRed · toneΔE00 2.298Vivid Red#E61920Red · toneΔE00 2.333Vivid Red#F12234Red · toneΔE00 2.366Pure Crimson#FA052ECrimson · toneΔE00 2.368Vivid Red#F12622Red · toneΔE00 2.386Vivid Red#E82C35Red · toneΔE00 2.449Vivid Crimson#F00F31Crimson · toneΔE00 2.501Pure Red#FA051ERed · toneΔE00 2.527Pure Red#FA1924Red · toneΔE00 2.567Pure Red#FA1930Red · toneΔE00 2.607Shade Crimson#E60523Crimson · shadeΔE00 2.649Vivid Red#E8382CRed · toneΔE00 2.699Vivid Red#E6191DRed · toneΔE00 2.702Vivid Red#E6192ERed · toneΔE00 2.714Vivid Red#F12922Red · toneΔE00 2.716Shade Red#E6051FRed · shadeΔE00 2.749Shade Crimson#E60526Crimson · shadeΔE00 2.752Vivid Red#F00F17Red · toneΔE00 2.86Pure Red#FA1921Red · toneΔE00 2.881Pure Red#FA1933Red · toneΔE00 3.005Pure Crimson#FA0532Crimson · toneΔE00 3.013Shade Red#E6051BRed · shadeΔE00 3.054Vivid Red#F12237Red · toneΔE00 3.055Shade Crimson#E6052ACrimson · shadeΔE00 3.129Vivid Red#E82C38Red · toneΔE00 3.131Vivid Red#DE3835Red · toneΔE00 3.152Pure Red#FA0519Red · toneΔE00 3.159Vivid Red#DE3B35Red · toneΔE00 3.181Vivid Red#F12D22Red · toneΔE00 3.202Vivid Red#DE3535Red · toneΔE00 3.232Vivid Red#E61919Red · toneΔE00 3.255Vivid Red#E61931Red · toneΔE00 3.265Vivid Red#DE3E35Red · toneΔE00 3.333Vivid Red#E61D19Red · toneΔE00 3.338Pure Red#FA191DRed · toneΔE00 3.369Vivid Red#E83C2CRed · toneΔE00 3.393Vivid Red#E62019Red · toneΔE00 3.435Vivid Crimson#F00F35Crimson · toneΔE00 3.451Vivid Red#F00F13Red · toneΔE00 3.458Shade Red#E60517Red · shadeΔE00 3.468Vivid Red#F13022Red · toneΔE00 3.602Vivid Red#DE4135Red · toneΔE00 3.611Vivid Red#E62419Red · toneΔE00 3.62Pure Red#FA0515Red · toneΔE00 3.665Pure Crimson#FA1937Crimson · toneΔE00 3.687Vivid Red#DE3538Red · toneΔE00 3.691Shade Crimson#E6052ECrimson · shadeΔE00 3.726Vivid Red#DB2A24Red · toneΔE00 3.746Vivid Red#DB2D24Red · toneΔE00 3.764Vivid Red#DB2724Red · toneΔE00 3.782Pure Crimson#FA0536Crimson · toneΔE00 3.788Vivid Red#DB2427Red · toneΔE00 3.791Vivid Red#E62719Red · toneΔE00 3.804Shade Red#E60514Red · shadeΔE00 3.807Vivid Red#DB3024Red · toneΔE00 3.846Vivid Red#DB242ARed · toneΔE00 3.855Vivid Red#DB2424Red · toneΔE00 3.858Vivid Red#E82C3BRed · toneΔE00 3.859Vivid Red#DE4335Red · toneΔE00 3.861Pure Red#FA1919Red · toneΔE00 3.879Vivid Scarlet#E83F2CScarlet · toneΔE00 3.961Vivid Red#F00F0FRed · toneΔE00 3.986Vivid Red#DB3324Red · toneΔE00 4.001Vivid Red#F1223BRed · toneΔE00 4.017Vivid Red#DB242DRed · toneΔE00 4.059Vivid Red#F0130FRed · toneΔE00 4.102Vivid Crimson#E61935Crimson · toneΔE00 4.113Vivid Red#E62B19Red · toneΔE00 4.116Pure Red#FA1D19Red · toneΔE00 4.124Pure Red#FA0511Red · toneΔE00 4.137Vivid Red#F13422Red · toneΔE00 4.18Vivid Crimson#F00F38Crimson · toneΔE00 4.183Vivid Scarlet#DB3624Scarlet · toneΔE00 4.234Vivid Red#F0170FRed · toneΔE00 4.25Shade Red#E60510Red · shadeΔE00 4.254Vivid Red#DE353BRed · toneΔE00 4.266Shade Red#DD0E23Red · shadeΔE00 4.316Vivid Scarlet#DE4635Scarlet · toneΔE00 4.325Shade Red#DD0E1FRed · shadeΔE00 4.349Vivid Red#DB2430Red · toneΔE00 4.392Vivid Scarlet#E62E19Scarlet · toneΔE00 4.402Pure Red#FA2119Red · toneΔE00 4.409Shade Red#DD0E26Red · shadeΔE00 4.414Vivid Red#F01B0FRed · toneΔE00 4.435Shade Crimson#E60532Crimson · shadeΔE00 4.473Shade Red#DD0E1CRed · shadeΔE00 4.478Pure Crimson#FA193BCrimson · toneΔE00 4.483Vivid Scarlet#DB3924Scarlet · toneΔE00 4.545Pure Red#FA050DRed · toneΔE00 4.558Vivid Scarlet#E8422CScarlet · toneΔE00 4.566Pure Red#FB3737Red · toneΔE00 4.568Vivid Red#F01E0FRed · toneΔE00 4.601Pure Crimson#FA053ACrimson · toneΔE00 4.641Vivid Scarlet#F13722Scarlet · toneΔE00 4.648Pure Red#FA2419Red · toneΔE00 4.652Shade Red#E6050CRed · shadeΔE00 4.669
RELATIONSHIP
Lighter
Classic Red
#DA5860Vivid Red#E25059Vivid Red#EB4752Vivid Red#F33F4BPure Red#FB3744Vivid Red#E25057Vivid Red#F33F4EVivid Red#EB4750Pure Red#FB3747Vivid Red#F33F48Pure Red#FB3741Classic Red#DA5863Vivid Red#E2505CClassic Red#DA585EVivid Red#EB4755Classic Red#DA5865Vivid Red#E2505EVivid Red#EB4758Vivid Red#F33F51Classic Red#DA585CPure Red#FB374BVivid Red#E25054Vivid Red#EB474DVivid Red#F33F45Pure Red#FB373EVivid Red#E25052Vivid Red#EB474AVivid Red#F33F42Pure Red#FB373AClassic Red#DA5867Vivid Red#E25061Vivid Red#EB475AVivid Red#F33F54Classic Red#DA585APure Red#FB374EClassic Crimson#DA5869
RELATIONSHIP
Darker
Shade Red
#C02A34Shade Red#CA212CShade Red#D31724Shade Red#DD0E1CShade Red#E60514Shade Red#CA2129Shade Red#DD0E1FShade Red#D31721Shade Red#E60517Shade Red#DD0E18Shade Red#E60510Shade Red#C02A37Shade Red#CA212FShade Red#C02A32Shade Red#D31727Shade Red#C02A39Shade Red#CA2132Shade Red#D3172AShade Red#DD0E23Shade Red#C02A2FShade Red#E6051BShade Red#CA2126Shade Red#D3171EShade Red#DD0E15Shade Red#E6050CShade Red#D3171BShade Red#DD0E12Shade Red#E60508Shade Red#C02A3CShade Red#CA2135Shade Red#D3172DShade Red#DD0E26Shade Red#C02A2DShade Red#E6051FShade Red#CA2124Shade Crimson#C02A3E
RELATIONSHIP
Warmer
Classic Red
#D1362EClassic Red#D5463FVivid Red#DB2D24Vivid Red#DE3E35Vivid Red#E62419Vivid Red#E8352CVivid Red#F01B0FVivid Red#F12D22Pure Red#FA1105Pure Red#FA2419Shade Red#C0322AShade Red#CA2921Shade Red#D32117Shade Red#DD180EShade Red#E61005Classic Red#DA5E58Vivid Red#E25750Vivid Red#EB5047Vivid Red#F3483FPure Red#FB4137Shade Red#A72B25Shade Red#AF241DShade Red#B81D14Shade Red#C0150CShade Red#C80E04Tint Red#E07671Tint Red#E7706ATint Red#EE6A63Tint Red#F5645CTint Red#FC5D55Dark Red#8E251FRich Red#951F18Rich Red#9C1811Rich Red#A3120ARich Red#AA0C03Tint Red#E58E8A
RELATIONSHIP
Cooler
Classic Crimson
#D12E4CClassic Crimson#D53F5AVivid Crimson#DB2445Vivid Crimson#DE3554Vivid Crimson#E6193FVivid Crimson#E82C4EVivid Crimson#F00F38Vivid Crimson#F12248Pure Crimson#FA0532Pure Crimson#FA1942Shade Crimson#C02A46Shade Crimson#CA2140Shade Crimson#D3173AShade Crimson#DD0E34Shade Crimson#E6052EClassic Crimson#DA5870Vivid Crimson#E2506AVivid Crimson#EB4765Vivid Crimson#F33F60Pure Crimson#FB375BShade Crimson#A7253DShade Crimson#AF1D37Shade Crimson#B81432Shade Crimson#C00C2DShade Crimson#C80428Tint Crimson#E07185Tint Crimson#E76A81Tint Crimson#EE637CTint Crimson#F55C78Tint Crimson#FC5574Dark Crimson#8E1F34Rich Crimson#95182FRich Crimson#9C112BRich Crimson#A30A26Rich Crimson#AA0322Tint Crimson#E58A9B
RELATIONSHIP
Tints
Tint Red
#E07178Tint Red#E76A72Tint Red#EE636CTint Red#F55C66Tint Red#FC5560Tint Red#E58A90Tint Red#EB848BTint Red#F17E86Tint Red#F67981Tint Red#FC737CLight Red#EBA3A8Light Red#EF9FA4Light Red#F49AA0Light Red#F8969CLight Red#FD9198Light Red#F4B9BDLight Red#F7B6BALight Red#FAB2B7Light Red#FDAFB4Light Red#F6D5D7Light Red#FCCFD2Light Red#FECDD0Pale Red#FCEDEEPale Red#FFEBECTint Red#E76A70Tint Red#F55C69Tint Red#EE636ATint Red#FC5563Tint Red#F55C64Tint Red#FC555DTint Red#E0717ATint Red#E76A74Tint Red#E07176Tint Red#EE636ETint Red#EB8489Tint Red#F67983
RELATIONSHIP
Tones
Classic Red
#D12E39Classic Red#D53F49Vivid Red#DB2430Vivid Red#DE3541Vivid Red#E61927Vivid Red#E82C38Vivid Red#F00F1EVivid Red#F12230Pure Red#FA0515Pure Red#FA1928Classic Red#DA5860Vivid Red#E25059Vivid Red#EB4752Vivid Red#F33F4BPure Red#FB3744Vivid Red#DB242DVivid Red#DE353EVivid Red#F00F22Vivid Red#F12234Vivid Red#E61924Vivid Red#E82C35Pure Red#FA0519Pure Red#FA192CVivid Red#F00F1BVivid Red#F1222DPure Red#FA0511Pure Red#FA1924Classic Red#D12E3BClassic Red#D53F4BVivid Red#DB2433Vivid Red#DE3543Classic Red#D12E36Classic Red#D53F46Vivid Red#E6192AVivid Red#E82C3BVivid Red#E25057
RELATIONSHIP
Shades
Shade Red
#C02A34Shade Red#CA212CShade Red#D31724Shade Red#DD0E1CShade Red#E60514Shade Red#A7252DShade Red#AF1D26Shade Red#B8141FShade Red#C00C18Shade Red#C80411Dark Red#8E1F27Rich Red#951821Rich Red#9C111BRich Red#A30A15Rich Red#AA030FDark Red#751A20Rich Red#7B141BRich Red#810E16Rich Red#860911Rich Red#8C030CDark Red#5C1419Dark Red#601015Dark Red#650B11Dark Red#69070DDark Red#6E0209Dark Red#430F12Dark Red#460B0FDark Red#49080DDark Red#4D050ADark Red#500207Deep Red#2E0A0CDeep Red#370105Shade Red#CA2129Shade Red#DD0E1FShade Red#D31721Shade Red#E60517
COLOR THEORY
Harmonies
ACCESSIBILITY
WCAG combinations
Deep Red
#1D02024.57:1 · AADeep Red
#1E01014.57:1 · AADeep Red
#1A04044.56:1 · AADeep Red
#1C03034.56:1 · AADeep Red
#1E02014.56:1 · AADeep Red
#1D03024.55:1 · AADeep Red
#1A05044.54:1 · AADeep Red
#1C04034.54:1 · AADeep Red
#1E03014.54:1 · AADeep Red
#1906064.53:1 · AADeep Red
#1D04024.53:1 · AADeep Red
#1807074.52:1 · AADeep Red
#1A06044.52:1 · AADeep Red
#1C05034.52:1 · AADeep Scarlet
#1E04014.52:1 · AADeep Red
#1509094.51:1 · AADeep Red
#1708084.51:1 · AADeep Red
#1907064.51:1 · AADeep Scarlet
#1D05024.51:1 · AADeep Scarlet
#1A07044.51:1 · AADeep Red
#1808074.5:1 · AADeep Scarlet
#1C06034.5:1 · AADeep Scarlet
#1E05014.5:1 · AACOLOR VISION
Simulation
original
#EF1A28protanopia
#939125deuteranopia
#9FAF24tritanopia
#E42221achromatopsia
#5B5B5B