#57191D#57191D

#57191D is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.091 H 20.4°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#57191D
RGB	rgb(87, 25, 29)
HSL	hsl(356, 55%, 22%)
HSV	hsv(356, 71%, 34%)
CMYK	cmyk(0%, 71.3%, 66.7%, 65.9%)
CIE-LAB	lab(19.27, 28.86, 13.21)
CIE-LCH	lch(19.27, 31.74, 24.60°)
OKLab	oklab(31.52% 0.0856 0.0319)
OKLCH	oklch(31.52% 0.091 20.4)
XYZ	xyz(4.5003, 2.8108, 1.4677)
Luminance	0.0281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57191D #195753

analogous

#57193C #57191D #573419

triadic

#57191D #1D5719 #191D57

tetradic

#57191D #3C5719 #195753 #341957

square

#57191D #3C5719 #195753 #341957

split-complementary

#57191D #195734 #193C57

monochromatic

#180708 #270B0D #57191D #87272D #B6343D

Accessibility & contrast

On white

13.44

#57191D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#57191D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57191D

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57191D	#FFFFFF	#000000	##FFFFFF
##57191D	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261D

Deuteranopia (green-blind)

#39341B

Tritanopia (blue-blind)

#600B1B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #57191d;
/* rgb */ color: rgb(87, 25, 29);
/* oklch */ color: oklch(31.5% 0.091 20.4);

Tailwind

colors: {
  custom: {
    50: '#8b5a58',
    500: '#57191d',
    950: '#000000',
  },
}

SCSS

$custom: #57191d;
$custom-light: #8b5a58;
$custom-dark: #000000;

JSON

{
  "hex": "#57191d",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 29
  },
  "hsl": {
    "h": 356.129,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31522,
    "c": 0.09139,
    "h": 20.4
  },
  "luminance": 0.0281
}

Semantic roles & 50–950 ramp

primary

#57191D

secondary

#3E8D88

accent

#DFD549

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #57191D

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

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