#57201C#57201C

#57201C is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.083 H 26.8°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#57201C
RGB	rgb(87, 32, 28)
HSL	hsl(4, 51%, 23%)
HSV	hsv(4, 68%, 34%)
CMYK	cmyk(0%, 63.2%, 67.8%, 65.9%)
CIE-LAB	lab(20.61, 25.16, 15.61)
CIE-LCH	lch(20.61, 29.61, 31.82°)
OKLab	oklab(32.52% 0.0738 0.0372)
OKLCH	oklch(32.52% 0.083 26.8)
XYZ	xyz(4.6570, 3.1437, 1.4599)
Luminance	0.0314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57201C #1C5357

analogous

#571C35 #57201C #573E1C

triadic

#57201C #1C5720 #201C57

tetradic

#57201C #35571C #1C5357 #3E1C57

square

#57201C #35571C #1C5357 #3E1C57

split-complementary

#57201C #1C573E #1C3557

monochromatic

#170907 #290F0D #57201C #85312B #B4423A

Accessibility & contrast

On white

12.89

#57201C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#57201C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57201C

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57201C	#FFFFFF	#000000	##FFFFFF
##57201C	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A1B

Deuteranopia (green-blind)

#3C361B

Tritanopia (blue-blind)

#60151F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #57201c;
/* rgb */ color: rgb(87, 32, 28);
/* oklch */ color: oklch(32.5% 0.083 26.8);

Tailwind

colors: {
  custom: {
    50: '#8b5e58',
    500: '#57201c',
    950: '#000000',
  },
}

SCSS

$custom: #57201c;
$custom-light: #8b5e58;
$custom-dark: #000000;

JSON

{
  "hex": "#57201c",
  "rgb": {
    "r": 87,
    "g": 32,
    "b": 28
  },
  "hsl": {
    "h": 4.068,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32523,
    "c": 0.08262,
    "h": 26.8
  },
  "luminance": 0.03143
}

Semantic roles & 50–950 ramp

primary

#57201C

secondary

#42878D

accent

#D1DB4D

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #57201C

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

Preview Lab → · Contrast checker → · Palette generator →