#57121F#57121F

#57121F is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.100 H 14.8°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#57121F
RGB	rgb(87, 18, 31)
HSL	hsl(349, 66%, 21%)
HSV	hsv(349, 79%, 34%)
CMYK	cmyk(0%, 79.3%, 64.4%, 65.9%)
CIE-LAB	lab(18.18, 32.13, 10.37)
CIE-LCH	lch(18.18, 33.76, 17.89°)
OKLab	oklab(30.72% 0.0965 0.0255)
OKLCH	oklch(30.72% 0.1 14.8)
XYZ	xyz(4.3945, 2.5584, 1.5585)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57121F #12574A

analogous

#571241 #57121F #572812

triadic

#57121F #1F5712 #121F57

tetradic

#57121F #415712 #12574A #281257

square

#57121F #415712 #12574A #281257

split-complementary

#57121F #125728 #124157

monochromatic

#190509 #24080D #57121F #8A1C31 #BC2743

Accessibility & contrast

On white

13.89

#57121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#57121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57121F

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57121F	#FFFFFF	#000000	##FFFFFF
##57121F	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231F

Deuteranopia (green-blind)

#36321D

Tritanopia (blue-blind)

#600117

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57121f;
/* rgb */ color: rgb(87, 18, 31);
/* oklch */ color: oklch(30.7% 0.100 14.8);

Tailwind

colors: {
  custom: {
    50: '#8b565a',
    500: '#57121f',
    950: '#000000',
  },
}

SCSS

$custom: #57121f;
$custom-light: #8b565a;
$custom-dark: #000000;

JSON

{
  "hex": "#57121f",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 348.696,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30724,
    "c": 0.09978,
    "h": 14.8
  },
  "luminance": 0.02558
}

Semantic roles & 50–950 ramp

primary

#57121F

secondary

#35907F

accent

#E9C93F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57121F

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

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