#57130C#57130C

#57130C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.101 H 29.8°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#57130C
RGB	rgb(87, 19, 12)
HSL	hsl(6, 76%, 19%)
HSV	hsv(6, 86%, 34%)
CMYK	cmyk(0%, 78.2%, 86.2%, 65.9%)
CIE-LAB	lab(18.01, 30.62, 22.30)
CIE-LCH	lch(18.01, 37.88, 36.07°)
OKLab	oklab(30.49% 0.0872 0.05)
OKLCH	oklch(30.49% 0.101 29.8)
XYZ	xyz(4.2302, 2.5192, 0.6113)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57130C #0C5057

analogous

#570C2B #57130C #57390C

triadic

#57130C #0C5713 #130C57

tetradic

#57130C #2B570C #0C5057 #390C57

square

#57130C #2B570C #0C5057 #390C57

split-complementary

#57130C #0C5739 #0C2B57

monochromatic

#1B0604 #210705 #57130C #8D1F13 #C32A1B

Accessibility & contrast

On white

13.96

#57130C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#57130C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57130C

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57130C	#FFFFFF	#000000	##FFFFFF
##57130C	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220A

Deuteranopia (green-blind)

#383109

Tritanopia (blue-blind)

#610012

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57130c;
/* rgb */ color: rgb(87, 19, 12);
/* oklch */ color: oklch(30.5% 0.101 29.8);

Tailwind

colors: {
  custom: {
    50: '#8d564c',
    500: '#57130c',
    950: '#000000',
  },
}

SCSS

$custom: #57130c;
$custom-light: #8d564c;
$custom-dark: #000000;

JSON

{
  "hex": "#57130c",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 12
  },
  "hsl": {
    "h": 5.6,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30489,
    "c": 0.10055,
    "h": 29.8
  },
  "luminance": 0.02519
}

Semantic roles & 50–950 ramp

primary

#57130C

secondary

#2D8992

accent

#E1F235

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57130C

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

Preview Lab → · Contrast checker → · Palette generator →