#AC231F

#AC231F

Color Values

HEX

#AC231F

RGB

172, 35, 31

HSL

1,7, 69,5%, 39,8%

HSV

1,7, 82,0%, 67,5%

CMYK

0,0%, 79,7%, 82,0%, 32,5%

OKLCH

0,4861 0,1736 27,8

Properties

Warm Dark Nearest: RAL 3016 Coral Red

Color Harmonies

Complementary

#AC231F

#1FA8AC

Analogous

#AC1F61

#AC691F

#AC231F

Triadic

#AC231F

#1FAC23

#231FAC

Split Complementary

#AC231F

#1FAC69

#1F61AC

Tetradic

#AC231F

#61AC1F

#1FA8AC

#691FAC

Color Blindness Simulation

Original

#AC231F

Protanopia

#716F20

Deuteranopia

#798320

Tritanopia

#A52121

Achromatopsia

#404040

CSS Usage

background-color: #AC231F;
color: #AC231F;
border-color: #AC231F;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F3
100
#F8E3E3
200
#F4C4C2
300
#EC9A97
400
#E2635F
500
#D82C27
600
#AD231F
700
#8A1C19
800
#6C1613
900
#4F1412
950
#320D0B

Contrast Checker

Text on white

6,97:1

AA Pass AAA Fail

Text on black

3,01:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Янв 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Янв 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Янв 15, 2026