#57150D#57150D

#57150D is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.098 H 30.4°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#57150D
RGB	rgb(87, 21, 13)
HSL	hsl(6, 74%, 20%)
HSV	hsv(6, 85%, 34%)
CMYK	cmyk(0%, 75.9%, 85.1%, 65.9%)
CIE-LAB	lab(18.33, 29.79, 22.22)
CIE-LCH	lch(18.33, 37.17, 36.72°)
OKLab	oklab(30.74% 0.0849 0.0498)
OKLCH	oklch(30.74% 0.098 30.4)
XYZ	xyz(4.2718, 2.5923, 0.6561)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57150D #0D4F57

analogous

#570D2A #57150D #573A0D

triadic

#57150D #0D5715 #150D57

tetradic

#57150D #2A570D #0D4F57 #3A0D57

square

#57150D #2A570D #0D4F57 #3A0D57

split-complementary

#57150D #0D573A #0D2A57

monochromatic

#1B0604 #220805 #57150D #8C2215 #C12F1D

Accessibility & contrast

On white

13.83

#57150D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#57150D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57150D

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57150D	#FFFFFF	#000000	##FFFFFF
##57150D	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230B

Deuteranopia (green-blind)

#39320A

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57150d;
/* rgb */ color: rgb(87, 21, 13);
/* oklch */ color: oklch(30.7% 0.098 30.4);

Tailwind

colors: {
  custom: {
    50: '#8d574d',
    500: '#57150d',
    950: '#000000',
  },
}

SCSS

$custom: #57150d;
$custom-light: #8d574d;
$custom-dark: #000000;

JSON

{
  "hex": "#57150d",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 13
  },
  "hsl": {
    "h": 6.486,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30737,
    "c": 0.09837,
    "h": 30.4
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#57150D

secondary

#2E8792

accent

#DDF137

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57150D

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

Preview Lab → · Contrast checker → · Palette generator →