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

#231f21

#231F21

Custom · shade · resolved by hex

120ranked matches

16.2864white contrast

1.2894black contrast

CIEDE2000

Closest colors

Lower ΔE = closer

Deep Rose#1E1A1CRose · shadeΔE00 1.571 Deep Fuchsia#1E1A1DFuchsia · shadeΔE00 1.713 Deep Crimson#1E1A1BCrimson · shadeΔE00 1.73 Deep Purple#1E1A1EPurple · shadeΔE00 2.079 Deep Red#1E1A1ARed · shadeΔE00 2.143 Deep Soft Neutral#211F24Neutral · shadeΔE00 2.186 Deep Soft Neutral#222025Neutral · shadeΔE00 2.19 Deep Soft Neutral#201E23Neutral · shadeΔE00 2.227 Deep Soft Neutral#232126Neutral · shadeΔE00 2.239 Deep Soft Neutral#1F1D22Neutral · shadeΔE00 2.31 Deep Soft Neutral#242227Neutral · shadeΔE00 2.33 Deep Soft Neutral#1E1C21Neutral · shadeΔE00 2.432 Deep Soft Neutral#252328Neutral · shadeΔE00 2.458 Deep Soft Neutral#1D1B20Neutral · shadeΔE00 2.587 Dark Rose#2C2628Rose · shadeΔE00 2.611 Deep Soft Neutral#262429Neutral · shadeΔE00 2.619 Dark Crimson#2C2627Crimson · shadeΔE00 2.64 Dark Rose#2C2629Rose · shadeΔE00 2.744 Deep Soft Neutral#1C1A1FNeutral · shadeΔE00 2.769 Deep Scarlet#1E1B1AScarlet · shadeΔE00 2.769 Deep Soft Neutral#27252ANeutral · shadeΔE00 2.806 Dark Red#2C2626Red · shadeΔE00 2.834 Deep Soft Neutral#1B191ENeutral · shadeΔE00 2.973 Dark Fuchsia#2C262AFuchsia · shadeΔE00 3.009 Deep Soft Neutral#28262BNeutral · shadeΔE00 3.015 Deep Warm Stone#23201ENeutral · shadeΔE00 3.142 Deep Warm Stone#221F1DNeutral · shadeΔE00 3.144 Deep Warm Stone#24211FNeutral · shadeΔE00 3.171 Deep Warm Stone#211E1CNeutral · shadeΔE00 3.178 Deep Soft Neutral#1A181DNeutral · shadeΔE00 3.196 Deep Warm Stone#252220Neutral · shadeΔE00 3.231 Deep Warm Stone#201D1BNeutral · shadeΔE00 3.241 Deep Soft Neutral#29272CNeutral · shadeΔE00 3.242 Dark Scarlet#2C2726Scarlet · shadeΔE00 3.268 Deep Warm Stone#262321Neutral · shadeΔE00 3.319 Deep Warm Stone#1F1C1ANeutral · shadeΔE00 3.333 Deep Neutral Gray#202020Neutral · shadeΔE00 3.356 Dark Magenta#2C262BMagenta · shadeΔE00 3.365 Deep Neutral Gray#212121Neutral · shadeΔE00 3.37 Deep Neutral Gray#1F1F1FNeutral · shadeΔE00 3.372 Deep Neutral Gray#222222Neutral · shadeΔE00 3.412 Deep Neutral Gray#1E1E1ENeutral · shadeΔE00 3.417 Deep Soft Neutral#19171CNeutral · shadeΔE00 3.433 Deep Warm Stone#272422Neutral · shadeΔE00 3.435 Deep Warm Stone#1E1B19Neutral · shadeΔE00 3.452 Deep Scarlet#211A18Scarlet · shadeΔE00 3.478 Deep Neutral Gray#232323Neutral · shadeΔE00 3.483 Deep Soft Neutral#2A282DNeutral · shadeΔE00 3.483 Deep Neutral Gray#1D1D1DNeutral · shadeΔE00 3.489 Deep Scarlet#211918Scarlet · shadeΔE00 3.502 Dark Purple#2B262CPurple · shadeΔE00 3.558 Deep Warm Stone#282523Neutral · shadeΔE00 3.575 Deep Neutral Gray#242424Neutral · shadeΔE00 3.58 Deep Neutral Gray#1C1C1CNeutral · shadeΔE00 3.588 Deep Warm Stone#1D1A18Neutral · shadeΔE00 3.594 Deep Crimson#21181ACrimson · shadeΔE00 3.674 Deep Soft Neutral#18161BNeutral · shadeΔE00 3.678 Deep Crimson#211819Crimson · shadeΔE00 3.685 Deep Neutral Gray#252525Neutral · shadeΔE00 3.702 Deep Neutral Gray#1B1B1BNeutral · shadeΔE00 3.71 Deep Soft Neutral#2B292ENeutral · shadeΔE00 3.735 Deep Warm Stone#292624Neutral · shadeΔE00 3.736 Deep Warm Stone#1C1917Neutral · shadeΔE00 3.757 Deep Rose#21181BRose · shadeΔE00 3.778 Dark Magenta#2C262CMagenta · shadeΔE00 3.78 Deep Red#211818Red · shadeΔE00 3.815 Deep Neutral Gray#262626Neutral · shadeΔE00 3.845 Deep Neutral Gray#1A1A1ANeutral · shadeΔE00 3.855 Deep Warm Neutral#23201DNeutral · shadeΔE00 3.88 Deep Warm Neutral#221F1CNeutral · shadeΔE00 3.887 Deep Warm Neutral#24211ENeutral · shadeΔE00 3.899 Deep Soft Neutral#17151ANeutral · shadeΔE00 3.912 Deep Warm Stone#2A2725Neutral · shadeΔE00 3.916 Deep Warm Neutral#211E1BNeutral · shadeΔE00 3.919 Deep Warm Stone#1B1816Neutral · shadeΔE00 3.922 Deep Warm Neutral#25221FNeutral · shadeΔE00 3.943 Deep Warm Neutral#201D1ANeutral · shadeΔE00 3.975 Deep Rose#21181CRose · shadeΔE00 3.983 Deep Soft Neutral#2C2A2FNeutral · shadeΔE00 3.997 Deep Neutral Gray#272727Neutral · shadeΔE00 4.009 Deep Warm Neutral#262320Neutral · shadeΔE00 4.011 Deep Neutral Gray#191919Neutral · shadeΔE00 4.019 Deep Warm Neutral#1F1C19Neutral · shadeΔE00 4.056 Deep Warm Stone#1A1715Neutral · shadeΔE00 4.082 Deep Warm Neutral#272421Neutral · shadeΔE00 4.103 Deep Warm Stone#2B2826Neutral · shadeΔE00 4.113 Deep Soft Neutral#161419Neutral · shadeΔE00 4.13 Deep Warm Neutral#1E1B18Neutral · shadeΔE00 4.159 Deep Neutral Gray#282828Neutral · shadeΔE00 4.19 Deep Neutral Gray#181818Neutral · shadeΔE00 4.2 Deep Warm Neutral#282522Neutral · shadeΔE00 4.216 Deep Warm Stone#191614Neutral · shadeΔE00 4.266 Deep Fuchsia#21181DFuchsia · shadeΔE00 4.267 Deep Soft Neutral#2D2B30Neutral · shadeΔE00 4.267 Deep Warm Neutral#1D1A17Neutral · shadeΔE00 4.282 Deep Warm Stone#2C2927Neutral · shadeΔE00 4.324 Deep Soft Neutral#151318Neutral · shadeΔE00 4.331 Deep Warm Neutral#292623Neutral · shadeΔE00 4.35 Deep Neutral Gray#292929Neutral · shadeΔE00 4.387 Deep Neutral Gray#171717Neutral · shadeΔE00 4.395 Deep Warm Neutral#1C1916Neutral · shadeΔE00 4.41 Deep Warm Stone#181513Neutral · shadeΔE00 4.463 Deep Warm Neutral#2A2724Neutral · shadeΔE00 4.501 Deep Soft Neutral#141217Neutral · shadeΔE00 4.527 Deep Warm Neutral#1B1815Neutral · shadeΔE00 4.531 Deep Soft Neutral#2E2C31Neutral · shadeΔE00 4.544 Deep Warm Stone#2D2A28Neutral · shadeΔE00 4.548 Deep Neutral Gray#161616Neutral · shadeΔE00 4.595 Deep Neutral Gray#2A2A2ANeutral · shadeΔE00 4.597 Deep Fuchsia#21181EFuchsia · shadeΔE00 4.612 Deep Warm Neutral#1A1714Neutral · shadeΔE00 4.647 Deep Warm Stone#171412Neutral · shadeΔE00 4.662 Deep Cool Neutral#1E2124Neutral · shadeΔE00 4.668 Deep Warm Neutral#2B2825Neutral · shadeΔE00 4.67 Deep Cool Neutral#1D2023Neutral · shadeΔE00 4.671 Deep Cool Neutral#1F2225Neutral · shadeΔE00 4.686 Deep Cool Neutral#1C1F22Neutral · shadeΔE00 4.695 Deep Soft Neutral#131116Neutral · shadeΔE00 4.723 Deep Cool Neutral#202326Neutral · shadeΔE00 4.725 Deep Cool Neutral#1B1E21Neutral · shadeΔE00 4.74

RELATIONSHIP

Darker

Deep Rose#130C0FDeep Rose#140A0FDeep Rose#120D0FDeep Rose#110E0FDeep Rose#140A0EDeep Rose#130C0EDeep Rose#140A10Deep Fuchsia#130C10Deep Crimson#120D0EDeep Crimson#140A0DDeep Fuchsia#140A11Deep Fuchsia#120D10

COLOR THEORY

Harmonies

monochromatic

#231F21 #000000 #030203 #443C40 #64595E

complementary

analogous

#231F23 #231F1F

triadic

#21231F #1F2123

tetradic

#23231F #1F2321 #1F1F23

splitComplementary

#1F231F #1F2323

ACCESSIBILITY

WCAG combinations

Pale Yellow#FFFFFA16.24:1 · AAA

Pale Yellow#FEFFFA16.21:1 · AAA

Pale Lemon#FDFFFA16.18:1 · AAA

Pale Chartreuse#FCFFFA16.15:1 · AAA

Pale Amber#FFFEFA16.14:1 · AAA

Pale Gold#FEFEFB16.12:1 · AAA

Pale Lime#FBFFFA16.12:1 · AAA

Pale Gold#FEFEFA16.11:1 · AAA

Pale Yellow#FFFFEB16.1:1 · AAA

Pale Yellow#FDFEFB16.09:1 · AAA

Pale Lemon#FDFEFA16.08:1 · AAA

Pale Yellow#FEFFEB16.07:1 · AAA

Pale Chartreuse#FCFEFB16.06:1 · AAA

Pale Chartreuse#FCFEFA16.05:1 · AAA

Pale Orange#FFFDFA16.04:1 · AAA

Pale Yellow#FDFFEB16.04:1 · AAA

Pale Lime#FBFEFB16.03:1 · AAA

Pale Orange#FEFDFB16.02:1 · AAA

Pale Lime#FBFEFA16.02:1 · AAA

Pale Orange#FEFDFA16.01:1 · AAA

Pale Lemon#FCFFEB16.01:1 · AAA

Pale Orange#FDFDFC16:1 · AAA

Pale Yellow#FFFEEB16:1 · AAA

Pale Orange#FDFDFB15.99:1 · AAA

Pale Yellow#FEFEEC15.98:1 · AAA

Pale Lemon#FBFFEB15.98:1 · AAA

Pale Chartreuse#FCFDFC15.97:1 · AAA

Pale Chartreuse#FCFDFB15.96:1 · AAA

Pale Yellow#FDFEEC15.95:1 · AAA

Pale Lemon#FAFFEB15.95:1 · AAA

COLOR VISION

Simulation

original#231F21

protanopia#212121

deuteranopia#222220

tritanopia#232020

achromatopsia#202020