#57110C#57110C

#57110C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.102 H 28.8°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#57110C
RGB	rgb(87, 17, 12)
HSL	hsl(4, 76%, 19%)
HSV	hsv(4, 86%, 34%)
CMYK	cmyk(0%, 80.5%, 86.2%, 65.9%)
CIE-LAB	lab(17.71, 31.43, 21.95)
CIE-LCH	lch(17.71, 38.34, 34.92°)
OKLab	oklab(30.27% 0.0898 0.0494)
OKLCH	oklch(30.27% 0.102 28.8)
XYZ	xyz(4.1978, 2.4543, 0.6005)
Luminance	0.0245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57110C #0C5257

analogous

#570C2D #57110C #57370C

triadic

#57110C #0C5711 #110C57

tetradic

#57110C #2D570C #0C5257 #370C57

square

#57110C #2D570C #0C5257 #370C57

split-complementary

#57110C #0C5737 #0C2D57

monochromatic

#1B0504 #210605 #57110C #8D1C13 #C3261B

Accessibility & contrast

On white

14.09

#57110C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#57110C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57110C

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57110C	#FFFFFF	#000000	##FFFFFF
##57110C	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220B

Deuteranopia (green-blind)

#383109

Tritanopia (blue-blind)

#610011

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #57110c;
/* rgb */ color: rgb(87, 17, 12);
/* oklch */ color: oklch(30.3% 0.102 28.8);

Tailwind

colors: {
  custom: {
    50: '#8d554c',
    500: '#57110c',
    950: '#000000',
  },
}

SCSS

$custom: #57110c;
$custom-light: #8d554c;
$custom-dark: #000000;

JSON

{
  "hex": "#57110c",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 12
  },
  "hsl": {
    "h": 4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3027,
    "c": 0.10245,
    "h": 28.8
  },
  "luminance": 0.02454
}

Semantic roles & 50–950 ramp

primary

#57110C

secondary

#2D8B92

accent

#E6F235

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57110C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →