#57130D#57130D

#57130D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.100 H 29.3°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#57130D
RGB	rgb(87, 19, 13)
HSL	hsl(5, 74%, 20%)
HSV	hsv(5, 85%, 34%)
CMYK	cmyk(0%, 78.2%, 85.1%, 65.9%)
CIE-LAB	lab(18.02, 30.66, 21.85)
CIE-LCH	lch(18.02, 37.64, 35.47°)
OKLab	oklab(30.5% 0.0876 0.0491)
OKLCH	oklch(30.5% 0.1 29.3)
XYZ	xyz(4.2365, 2.5217, 0.6444)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57130D #0D5157

analogous

#570D2C #57130D #57380D

triadic

#57130D #0D5713 #130D57

tetradic

#57130D #2C570D #0D5157 #380D57

square

#57130D #2C570D #0D5157 #380D57

split-complementary

#57130D #0D5738 #0D2C57

monochromatic

#1B0604 #220705 #57130D #8C1F15 #C12A1D

Accessibility & contrast

On white

13.96

#57130D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#57130D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57130D

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57130D	#FFFFFF	#000000	##FFFFFF
##57130D	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)

#27230C

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#610012

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57130d;
/* rgb */ color: rgb(87, 19, 13);
/* oklch */ color: oklch(30.5% 0.100 29.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57130d",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 13
  },
  "hsl": {
    "h": 4.865,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30502,
    "c": 0.10037,
    "h": 29.3
  },
  "luminance": 0.02521
}

Semantic roles & 50–950 ramp

primary

#57130D

secondary

#2E8A92

accent

#E2F137

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57130D

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

Preview Lab → · Contrast checker → · Palette generator →