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
#a42828
#A42828Custom · tone · resolved by hex
120ranked matches
7.2099white contrast
2.9127black contrast
CIEDE2000
Lower ΔE = closerClosest colors
Shade Red
#A72527Red · shadeΔE00 0.616Shade Red#A72529Red · shadeΔE00 0.835Shade Red#A72525Red · shadeΔE00 0.897Shade Red#A72725Red · shadeΔE00 1.093Shade Red#A7252BRed · shadeΔE00 1.34Shade Red#A72925Red · shadeΔE00 1.396Shade Red#9F2F2DRed · shadeΔE00 1.491Shade Red#9F2D2DRed · shadeΔE00 1.539Shade Red#9F312DRed · shadeΔE00 1.627Shade Red#A72B25Red · shadeΔE00 1.766Shade Red#A7252DRed · shadeΔE00 1.925Shade Red#9F332DRed · shadeΔE00 1.928Shade Red#9F2D2FRed · shadeΔE00 2.067Shade Red#AF1D26Red · shadeΔE00 2.118Shade Red#9F342DRed · shadeΔE00 2.125Shade Red#AF1D24Red · shadeΔE00 2.172Shade Red#A72D25Red · shadeΔE00 2.181Shade Red#AF1D29Red · shadeΔE00 2.323Shade Red#AF1D21Red · shadeΔE00 2.496Shade Red#9F362DRed · shadeΔE00 2.588Shade Red#AF1D2BRed · shadeΔE00 2.625Shade Red#9F2D31Red · shadeΔE00 2.67Shade Red#AF1D1FRed · shadeΔE00 2.82Shade Red#A72530Red · shadeΔE00 2.854Shade Red#A73025Red · shadeΔE00 2.869Rich Crimson#AA031FCrimson · shadeΔE00 3.026Rich Crimson#A30A1FCrimson · shadeΔE00 3.084Rich Crimson#AA031CCrimson · shadeΔE00 3.102Rich Red#A30A1CRed · shadeΔE00 3.109Shade Scarlet#9F382DScarlet · shadeΔE00 3.12Rich Crimson#AA0322Crimson · shadeΔE00 3.177Shade Red#AF1D1DRed · shadeΔE00 3.192Rich Crimson#A30A21Crimson · shadeΔE00 3.202Shade Red#AF1D2ERed · shadeΔE00 3.245Rich Red#A30A1ARed · shadeΔE00 3.248Rich Crimson#AA031ACrimson · shadeΔE00 3.262Shade Red#9F2D33Red · shadeΔE00 3.311Shade Red#AF1F1DRed · shadeΔE00 3.314Shade Scarlet#A73225Scarlet · shadeΔE00 3.362Rich Red#9C111DRed · shadeΔE00 3.462Shade Red#AF211DRed · shadeΔE00 3.466Rich Red#9C111FRed · shadeΔE00 3.487Shade Red#A72532Red · shadeΔE00 3.491Rich Red#9C111BRed · shadeΔE00 3.537Rich Crimson#AA0325Crimson · shadeΔE00 3.543Rich Crimson#A30A24Crimson · shadeΔE00 3.568Rich Red#A30A17Red · shadeΔE00 3.593Rich Red#AA0317Red · shadeΔE00 3.618Shade Red#9F2D34Red · shadeΔE00 3.64Shade Red#B81425Red · shadeΔE00 3.671Shade Red#B81427Red · shadeΔE00 3.701Shade Scarlet#9F3A2DScarlet · shadeΔE00 3.702Rich Red#9C1122Red · shadeΔE00 3.72Shade Crimson#AF1D30Crimson · shadeΔE00 3.731Shade Red#AF241DRed · shadeΔE00 3.752Shade Red#B81422Red · shadeΔE00 3.774Rich Red#9C1118Red · shadeΔE00 3.807Shade Scarlet#A73425Scarlet · shadeΔE00 3.882Rich Red#A30A15Red · shadeΔE00 3.883Shade Crimson#B8142ACrimson · shadeΔE00 3.898Rich Crimson#A30A26Crimson · shadeΔE00 3.917Shade Red#AF261DRed · shadeΔE00 3.983Rich Crimson#9C1124Crimson · shadeΔE00 3.996Shade Red#B8141FRed · shadeΔE00 4.025Rich Red#95181FRed · shadeΔE00 4.05Shade Red#973735Red · shadeΔE00 4.056Rich Red#AA0314Red · shadeΔE00 4.06Shade Red#973835Red · shadeΔE00 4.062Rich Red#9C1116Red · shadeΔE00 4.064Rich Crimson#AA0328Crimson · shadeΔE00 4.079Rich Red#95181CRed · shadeΔE00 4.083Shade Red#973535Red · shadeΔE00 4.124Shade Red#A72534Red · shadeΔE00 4.137Rich Red#951821Red · shadeΔE00 4.151Shade Red#973A35Red · shadeΔE00 4.158Rich Red#95181ARed · shadeΔE00 4.218Shade Red#B8141DRed · shadeΔE00 4.254Shade Crimson#B8142DCrimson · shadeΔE00 4.263Shade Red#9F2D36Red · shadeΔE00 4.309Shade Scarlet#9F3C2DScarlet · shadeΔE00 4.325Rich Red#951823Red · shadeΔE00 4.349Rich Crimson#9C1126Crimson · shadeΔE00 4.351Rich Red#9C1114Red · shadeΔE00 4.363Rich Red#A30A12Red · shadeΔE00 4.366Rich Red#951C18Red · shadeΔE00 4.374Shade Red#973C35Red · shadeΔE00 4.374Rich Red#951A18Red · shadeΔE00 4.387Shade Red#AF291DRed · shadeΔE00 4.387Rich Red#951F18Red · shadeΔE00 4.413Rich Red#951818Red · shadeΔE00 4.424Shade Scarlet#A73625Scarlet · shadeΔE00 4.426Rich Red#952118Red · shadeΔE00 4.485Rich Crimson#AA032ACrimson · shadeΔE00 4.505Shade Red#973D35Red · shadeΔE00 4.525Shade Crimson#AF1D33Crimson · shadeΔE00 4.526Rich Red#AA0311Red · shadeΔE00 4.538Rich Crimson#A30A29Crimson · shadeΔE00 4.555Dark Red#8E251FRed · shadeΔE00 4.595Rich Red#952318Red · shadeΔE00 4.6Dark Red#8E231FRed · shadeΔE00 4.615Dark Red#8E271FRed · shadeΔE00 4.631Rich Red#951825Red · shadeΔE00 4.637Shade Red#973537Red · shadeΔE00 4.643Shade Red#B8141ARed · shadeΔE00 4.659Dark Red#8E281FRed · shadeΔE00 4.673Dark Red#8E211FRed · shadeΔE00 4.683Shade Scarlet#AF2B1DScarlet · shadeΔE00 4.694Rich Scarlet#952518Scarlet · shadeΔE00 4.761Shade Crimson#B81430Crimson · shadeΔE00 4.765Rich Crimson#9C1128Crimson · shadeΔE00 4.77Shade Red#B73434Red · shadeΔE00 4.786Shade Crimson#A72536Crimson · shadeΔE00 4.787Dark Red#8E1F1FRed · shadeΔE00 4.789Dark Scarlet#8E2A1FScarlet · shadeΔE00 4.807Dark Red#8E1F21Red · shadeΔE00 4.818Rich Red#9C1111Red · shadeΔE00 4.852Rich Red#AA030FRed · shadeΔE00 4.86Rich Red#A30A0FRed · shadeΔE00 4.869Rich Red#9C1411Red · shadeΔE00 4.872Rich Red#9C1611Red · shadeΔE00 4.902
RELATIONSHIP
Lighter
Shade Red
#9B5050Shade Red#A44646Shade Red#AE3D3DShade Red#B73434Shade Red#C02A2AShade Red#CA2121Shade Red#D31717Shade Red#DD0E0EShade Red#AE3F3DShade Red#D3171BShade Red#B73634Shade Red#DD0E12Shade Red#C02D2AShade Red#CA2421Shade Red#D31B17Shade Red#DD120EShade Red#9B5051Shade Red#A44648Shade Red#AE3D3FShade Red#B73436Shade Red#9B5150Shade Red#C02A2DShade Red#A44846Shade Red#CA2124Shade Red#9B5052Shade Red#A4464AShade Red#AE3D41Shade Red#B73438Shade Red#C02A2FShade Red#9B5250Shade Red#A44A46Shade Red#CA2126Shade Red#AE413DShade Red#D3171EShade Red#B73834Shade Red#DD0E15
RELATIONSHIP
Darker
Dark Red
#723B3BDark Red#793434Dark Red#802D2DDark Red#872626Dark Red#8E1F1FRich Red#951818Rich Red#9C1111Rich Red#A30A0ADark Red#802E2DRich Red#9C1114Dark Red#872826Rich Red#A30A0DDark Red#8E211FRich Red#951A18Rich Red#9C1411Rich Red#A30D0ADark Red#723B3CDark Red#793435Dark Red#802D2EDark Red#872628Dark Red#723C3BDark Red#8E1F21Dark Red#793534Rich Red#95181ADark Red#723B3DDark Red#793436Dark Red#802D30Dark Red#872629Dark Red#8E1F23Dark Red#723D3BDark Red#793634Rich Red#95181CDark Red#80302DRich Red#9C1116Dark Red#872926Rich Red#A30A0F
RELATIONSHIP
Warmer
Shade Scarlet
#874D45Shade Scarlet#8F473DShade Scarlet#974035Shade Scarlet#9F3A2DShade Scarlet#A73425Shade Scarlet#AF2E1DShade Scarlet#B82714Shade Scarlet#C0210CShade Scarlet#9B5950Dark Scarlet#793C34Shade Scarlet#A45146Dark Scarlet#80372DShade Scarlet#AE4A3DDark Scarlet#873126Shade Scarlet#B74334Dark Scarlet#8E2C1FShade Scarlet#C03C2ARich Scarlet#952718Shade Scarlet#CA3521Rich Scarlet#9C2211Shade Scarlet#D32D17Rich Scarlet#A31C0AShade Scarlet#DD260ESoft Scarlet#A86057Soft Scarlet#B2584CClassic Scarlet#BD5142Classic Scarlet#C74938Classic Scarlet#D1412EVivid Scarlet#DB3924Vivid Scarlet#E63119Vivid Scarlet#F0290FDark Scarlet#5E3631Dark Scarlet#64322BDark Scarlet#6A2D25Dark Scarlet#6F291FDark Scarlet#75241A
RELATIONSHIP
Cooler
Shade Red
#87454DShade Red#8F3D47Shade Red#973540Shade Red#9F2D3AShade Red#A72534Shade Red#AF1D2EShade Red#B81427Shade Red#C00C21Dark Red#723B41Shade Red#9B5059Dark Red#79343CShade Red#A44651Dark Red#802D37Shade Red#AE3D4ADark Red#872631Shade Red#B73443Dark Red#8E1F2CShade Red#C02A3CRich Red#951827Shade Red#CA2135Rich Red#9C1122Shade Red#D3172DRich Red#A30A1CShade Red#DD0E26Soft Red#A85760Soft Red#B24C58Classic Red#BD4251Classic Red#C73849Classic Red#D12E41Vivid Red#DB2439Vivid Red#E61931Vivid Red#F00F29Dark Red#5E3136Dark Red#6A252DDark Red#6F1F29Dark Red#751A24
RELATIONSHIP
Tints
Tint Red
#C48D8DTint Red#CB8686Tint Red#D27F7FTint Red#D97878Tint Red#E07171Tint Red#E76A6ATint Red#EE6363Tint Red#F55C5CTint Red#CEA1A1Tint Red#D49B9BTint Red#DA9595Tint Red#E09090Tint Red#E58A8ATint Red#EB8484Tint Red#F17E7ETint Red#F67979Light Red#D9B5B5Light Red#DDB0B0Light Red#E2ACACLight Red#E6A7A7Light Red#EBA3A3Light Red#EF9F9FLight Red#F49A9ALight Red#F89696Light Red#E3C9C9Light Red#E7C6C6Light Red#EAC3C3Light Red#EDBFBFLight Red#F0BCBCLight Red#F4B9B9Light Red#F7B6B6Light Red#FAB2B2Light Red#EEDDDDLight Red#F0DBDBLight Red#F2D9D9Light Red#F4D7D7
RELATIONSHIP
Tones
Soft Red
#A85757Soft Red#B24C4CClassic Red#BD4242Classic Red#C73838Classic Red#D12E2EVivid Red#DB2424Vivid Red#E61919Vivid Red#F00F0FSoft Red#AF6464Soft Red#B95B5BClassic Red#C25151Classic Red#CB4848Classic Red#D53F3FVivid Red#DE3535Vivid Red#E82C2CVivid Red#F12222Soft Red#BA7878Soft Red#C27070Classic Red#CA6868Classic Red#D26060Classic Red#DA5858Vivid Red#E25050Vivid Red#EB4747Vivid Red#F33F3FClassic Red#BD4442Vivid Red#E6191DClassic Red#C73A38Vivid Red#F00F13Classic Red#D1312EVivid Red#DB2724Vivid Red#E61D19Vivid Red#F0130FSoft Red#A85758Soft Red#B24C4EClassic Red#BD4244Classic Red#C7383A
RELATIONSHIP
Shades
Dark Red
#723B3BDark Red#793434Dark Red#802D2DDark Red#872626Dark Red#8E1F1FRich Red#951818Rich Red#9C1111Rich Red#A30A0ADark Red#5E3131Dark Red#642B2BDark Red#6A2525Dark Red#6F1F1FDark Red#751A1ARich Red#7B1414Rich Red#810E0ERich Red#860909Dark Red#4A2626Dark Red#4F2222Dark Red#531D1DDark Red#581919Dark Red#5C1414Dark Red#601010Dark Red#650B0BDark Red#690707Dark Red#361C1CDark Red#391818Dark Red#3C1515Dark Red#401212Dark Red#430F0FDark Red#460B0BDark Red#490808Dark Red#4D0505Deep Red#251313Deep Red#271111Deep Red#2A0F0FDeep Red#2C0C0C
COLOR THEORY
Harmonies
ACCESSIBILITY
WCAG combinations
Pale Yellow
#FFFFFA7.19:1 · AAAPale Yellow
#FEFFFA7.18:1 · AAAPale Lemon
#FDFFFA7.16:1 · AAAPale Chartreuse
#FCFFFA7.15:1 · AAAPale Amber
#FFFEFA7.14:1 · AAAPale Gold
#FEFEFB7.14:1 · AAAPale Lime
#FBFFFA7.14:1 · AAAPale Gold
#FEFEFA7.13:1 · AAAPale Yellow
#FFFFEB7.13:1 · AAAPale Yellow
#FDFEFB7.12:1 · AAAPale Lemon
#FDFEFA7.12:1 · AAAPale Yellow
#FEFFEB7.11:1 · AAAPale Chartreuse
#FCFEFB7.11:1 · AAAPale Chartreuse
#FCFEFA7.11:1 · AAAPale Orange
#FFFDFA7.1:1 · AAAPale Yellow
#FDFFEB7.1:1 · AAAPale Lime
#FBFEFB7.1:1 · AAAPale Orange
#FEFDFB7.09:1 · AAAPale Orange
#FEFDFA7.09:1 · AAAPale Lemon
#FCFFEB7.09:1 · AAAPale Lime
#FBFEFA7.09:1 · AAAPale Orange
#FDFDFC7.08:1 · AAAPale Orange
#FDFDFB7.08:1 · AAAPale Yellow
#FFFEEB7.08:1 · AAAPale Yellow
#FEFEEC7.07:1 · AAAPale Lemon
#FBFFEB7.07:1 · AAAPale Chartreuse
#FCFDFC7.07:1 · AAAPale Chartreuse
#FCFDFB7.07:1 · AAAPale Coral
#FFFCFA7.06:1 · AAAPale Yellow
#FDFEEC7.06:1 · AAACOLOR VISION
Simulation
original
#A42828protanopia
#6E6D28deuteranopia
#767F28tritanopia
#9E2828achromatopsia
#4D4D4D