#57271D#57271D

#57271D is a dark, moderate red. Relative luminance 0.036; OKLCH L 33.7% C 0.074 H 33.1°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#57271D
RGB	rgb(87, 39, 29)
HSL	hsl(10, 50%, 23%)
HSV	hsv(10, 67%, 34%)
CMYK	cmyk(0%, 55.2%, 66.7%, 65.9%)
CIE-LAB	lab(22.18, 21.23, 16.91)
CIE-LCH	lch(22.18, 27.14, 38.54°)
OKLab	oklab(33.72% 0.0617 0.0403)
OKLCH	oklch(33.72% 0.074 33.1)
XYZ	xyz(4.8782, 3.5666, 1.5937)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57271D #1D4D57

analogous

#571D30 #57271D #57441D

triadic

#57271D #1D5727 #271D57

tetradic

#57271D #30571D #1D4D57 #441D57

square

#57271D #30571D #1D4D57 #441D57

split-complementary

#57271D #1D5744 #1D3057

monochromatic

#170A08 #29120E #57271D #853C2C #B3503C

Accessibility & contrast

On white

12.26

#57271D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#57271D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57271D

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57271D	#FFFFFF	#000000	##FFFFFF
##57271D	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1C

Deuteranopia (green-blind)

#3F391C

Tritanopia (blue-blind)

#601E25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #57271d;
/* rgb */ color: rgb(87, 39, 29);
/* oklch */ color: oklch(33.7% 0.074 33.1);

Tailwind

colors: {
  custom: {
    50: '#8a6259',
    500: '#57271d',
    950: '#000000',
  },
}

SCSS

$custom: #57271d;
$custom-light: #8a6259;
$custom-dark: #000000;

JSON

{
  "hex": "#57271d",
  "rgb": {
    "r": 87,
    "g": 39,
    "b": 29
  },
  "hsl": {
    "h": 10.345,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33721,
    "c": 0.0737,
    "h": 33.1
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#57271D

secondary

#44808C

accent

#C2DA4E

background

#F8F5F5

surface

#F0EAE9

border

#CBC6C5

text

#0C0503

muted

#7D7978

Preview Lab

Preview with #57271D

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

Preview Lab → · Contrast checker → · Palette generator →