#57131A#57131A

#57131A is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.099 H 19.7°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#57131A
RGB	rgb(87, 19, 26)
HSL	hsl(354, 64%, 21%)
HSV	hsv(354, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 70.1%, 65.9%)
CIE-LAB	lab(18.22, 31.35, 13.96)
CIE-LCH	lch(18.22, 34.32, 24.00°)
OKLab	oklab(30.72% 0.0929 0.0333)
OKLCH	oklch(30.72% 0.099 19.7)
XYZ	xyz(4.3503, 2.5672, 1.2435)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57131A #135750

analogous

#57133C #57131A #572E13

triadic

#57131A #1A5713 #131A57

tetradic

#57131A #3C5713 #135750 #2E1357

square

#57131A #3C5713 #135750 #2E1357

split-complementary

#57131A #13572E #133C57

monochromatic

#190508 #25080B #57131A #891E29 #BB2938

Accessibility & contrast

On white

13.88

#57131A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#57131A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57131A

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57131A	#FFFFFF	#000000	##FFFFFF
##57131A	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26231A

Deuteranopia (green-blind)

#373218

Tritanopia (blue-blind)

#600016

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57131a;
/* rgb */ color: rgb(87, 19, 26);
/* oklch */ color: oklch(30.7% 0.099 19.7);

Tailwind

colors: {
  custom: {
    50: '#8c5756',
    500: '#57131a',
    950: '#000000',
  },
}

SCSS

$custom: #57131a;
$custom-light: #8c5756;
$custom-dark: #000000;

JSON

{
  "hex": "#57131a",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 26
  },
  "hsl": {
    "h": 353.824,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30718,
    "c": 0.09868,
    "h": 19.7
  },
  "luminance": 0.02567
}

Semantic roles & 50–950 ramp

primary

#57131A

secondary

#368F86

accent

#E7D641

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57131A

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

Preview Lab → · Contrast checker → · Palette generator →