#57191F#57191F

#57191F is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.091 H 18.5°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#57191F
RGB	rgb(87, 25, 31)
HSL	hsl(354, 55%, 22%)
HSV	hsv(354, 71%, 34%)
CMYK	cmyk(0%, 71.3%, 64.4%, 65.9%)
CIE-LAB	lab(19.31, 29.02, 11.87)
CIE-LCH	lch(19.31, 31.35, 22.25°)
OKLab	oklab(31.57% 0.0866 0.029)
OKLCH	oklch(31.57% 0.091 18.5)
XYZ	xyz(4.5259, 2.8210, 1.6023)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57191F #195751

analogous

#57193E #57191F #573219

triadic

#57191F #1F5719 #191F57

tetradic

#57191F #3E5719 #195751 #321957

square

#57191F #3E5719 #195751 #321957

split-complementary

#57191F #195732 #193E57

monochromatic

#180708 #270B0E #57191F #872730 #B63441

Accessibility & contrast

On white

13.43

#57191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#57191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57191F

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57191F	#FFFFFF	#000000	##FFFFFF
##57191F	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29271F

Deuteranopia (green-blind)

#39341D

Tritanopia (blue-blind)

#600C1C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #57191f;
/* rgb */ color: rgb(87, 25, 31);
/* oklch */ color: oklch(31.6% 0.091 18.5);

Tailwind

colors: {
  custom: {
    50: '#8b5a5a',
    500: '#57191f',
    950: '#000000',
  },
}

SCSS

$custom: #57191f;
$custom-light: #8b5a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#57191f",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 354.194,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31567,
    "c": 0.09128,
    "h": 18.5
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#57191F

secondary

#3E8D86

accent

#DFD049

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #57191F

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

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