#57271E#57271E

#57271E is a dark, moderate red. Relative luminance 0.036; OKLCH L 33.7% C 0.073 H 32.1°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#57271E
RGB	rgb(87, 39, 30)
HSL	hsl(9, 49%, 23%)
HSV	hsv(9, 66%, 34%)
CMYK	cmyk(0%, 55.2%, 65.5%, 65.9%)
CIE-LAB	lab(22.20, 21.31, 16.27)
CIE-LCH	lch(22.20, 26.81, 37.36°)
OKLab	oklab(33.74% 0.0622 0.039)
OKLCH	oklch(33.74% 0.073 32.1)
XYZ	xyz(4.8908, 3.5716, 1.6599)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57271E #1E4E57

analogous

#571E31 #57271E #57431E

triadic

#57271E #1E5727 #271E57

tetradic

#57271E #31571E #1E4E57 #431E57

square

#57271E #31571E #1E4E57 #431E57

split-complementary

#57271E #1E5743 #1E3157

monochromatic

#170A08 #29130E #57271E #853B2E #B2503D

Accessibility & contrast

On white

12.25

#57271E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#57271E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57271E

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57271E	#FFFFFF	#000000	##FFFFFF
##57271E	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1D

Deuteranopia (green-blind)

#3F391D

Tritanopia (blue-blind)

#601E25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #57271e;
/* rgb */ color: rgb(87, 39, 30);
/* oklch */ color: oklch(33.7% 0.073 32.1);

Tailwind

colors: {
  custom: {
    50: '#8a625a',
    500: '#57271e',
    950: '#000000',
  },
}

SCSS

$custom: #57271e;
$custom-light: #8a625a;
$custom-dark: #000000;

JSON

{
  "hex": "#57271e",
  "rgb": {
    "r": 87,
    "g": 39,
    "b": 30
  },
  "hsl": {
    "h": 9.474,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3374,
    "c": 0.07337,
    "h": 32.1
  },
  "luminance": 0.03571
}

Semantic roles & 50–950 ramp

primary

#57271E

secondary

#45818C

accent

#C3D850

background

#F8F5F5

surface

#F0EAE9

border

#CBC6C5

text

#0C0503

muted

#7D7978

Preview Lab

Preview with #57271E

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

Preview Lab → · Contrast checker → · Palette generator →