#57131E#57131E

#57131E is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.099 H 16.2°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#57131E
RGB	rgb(87, 19, 30)
HSL	hsl(350, 64%, 21%)
HSV	hsv(350, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 65.5%, 65.9%)
CIE-LAB	lab(18.30, 31.64, 11.25)
CIE-LCH	lch(18.30, 33.58, 19.57°)
OKLab	oklab(30.81% 0.0947 0.0275)
OKLCH	oklch(30.81% 0.099 16.2)
XYZ	xyz(4.3981, 2.5864, 1.4957)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57131E #13574C

analogous

#571340 #57131E #572A13

triadic

#57131E #1E5713 #131E57

tetradic

#57131E #405713 #13574C #2A1357

square

#57131E #405713 #13574C #2A1357

split-complementary

#57131E #13572A #134057

monochromatic

#190509 #25080D #57131E #891E2F #BB2941

Accessibility & contrast

On white

13.84

#57131E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#57131E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57131E

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57131E	#FFFFFF	#000000	##FFFFFF
##57131E	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241E

Deuteranopia (green-blind)

#37321C

Tritanopia (blue-blind)

#600218

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57131e;
/* rgb */ color: rgb(87, 19, 30);
/* oklch */ color: oklch(30.8% 0.099 16.2);

Tailwind

colors: {
  custom: {
    50: '#8c5759',
    500: '#57131e',
    950: '#000000',
  },
}

SCSS

$custom: #57131e;
$custom-light: #8c5759;
$custom-dark: #000000;

JSON

{
  "hex": "#57131e",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 30
  },
  "hsl": {
    "h": 350.294,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30809,
    "c": 0.09861,
    "h": 16.2
  },
  "luminance": 0.02586
}

Semantic roles & 50–950 ramp

primary

#57131E

secondary

#368F81

accent

#E7CC41

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57131E

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

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