#57150E#57150E

#57150E is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.098 H 29.8°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#57150E
RGB	rgb(87, 21, 14)
HSL	hsl(6, 72%, 20%)
HSV	hsv(6, 84%, 34%)
CMYK	cmyk(0%, 75.9%, 83.9%, 65.9%)
CIE-LAB	lab(18.34, 29.83, 21.74)
CIE-LCH	lch(18.34, 36.92, 36.08°)
OKLab	oklab(30.75% 0.0852 0.0488)
OKLCH	oklch(30.75% 0.098 29.8)
XYZ	xyz(4.2784, 2.5949, 0.6910)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57150E #0E5057

analogous

#570E2C #57150E #57390E

triadic

#57150E #0E5715 #150E57

tetradic

#57150E #2C570E #0E5057 #390E57

square

#57150E #2C570E #0E5057 #390E57

split-complementary

#57150E #0E5739 #0E2C57

monochromatic

#1A0604 #220806 #57150E #8C2216 #C02E1F

Accessibility & contrast

On white

13.83

#57150E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#57150E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57150E

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57150E	#FFFFFF	#000000	##FFFFFF
##57150E	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28240D

Deuteranopia (green-blind)

#39320B

Tritanopia (blue-blind)

#610114

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57150e;
/* rgb */ color: rgb(87, 21, 14);
/* oklch */ color: oklch(30.7% 0.098 29.8);

Tailwind

colors: {
  custom: {
    50: '#8d574d',
    500: '#57150e',
    950: '#000000',
  },
}

SCSS

$custom: #57150e;
$custom-light: #8d574d;
$custom-dark: #000000;

JSON

{
  "hex": "#57150e",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 14
  },
  "hsl": {
    "h": 5.753,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30749,
    "c": 0.09818,
    "h": 29.8
  },
  "luminance": 0.02594
}

Semantic roles & 50–950 ramp

primary

#57150E

secondary

#308891

accent

#DEEF39

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57150E

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

Preview Lab → · Contrast checker → · Palette generator →