#57150C#57150C

#57150C is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.099 H 31.0°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#57150C
RGB	rgb(87, 21, 12)
HSL	hsl(7, 76%, 19%)
HSV	hsv(7, 86%, 34%)
CMYK	cmyk(0%, 75.9%, 86.2%, 65.9%)
CIE-LAB	lab(18.32, 29.75, 22.68)
CIE-LCH	lch(18.32, 37.41, 37.31°)
OKLab	oklab(30.73% 0.0845 0.0507)
OKLCH	oklch(30.73% 0.099 31)
XYZ	xyz(4.2655, 2.5898, 0.6230)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57150C #0C4E57

analogous

#570C29 #57150C #573B0C

triadic

#57150C #0C5715 #150C57

tetradic

#57150C #29570C #0C4E57 #3B0C57

square

#57150C #29570C #0C4E57 #3B0C57

split-complementary

#57150C #0C573B #0C2957

monochromatic

#1B0604 #210805 #57150C #8D2213 #C32F1B

Accessibility & contrast

On white

13.84

#57150C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#57150C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57150C

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57150C	#FFFFFF	#000000	##FFFFFF
##57150C	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230A

Deuteranopia (green-blind)

#393209

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57150c;
/* rgb */ color: rgb(87, 21, 12);
/* oklch */ color: oklch(30.7% 0.099 31.0);

Tailwind

colors: {
  custom: {
    50: '#8d574c',
    500: '#57150c',
    950: '#000000',
  },
}

SCSS

$custom: #57150c;
$custom-light: #8d574c;
$custom-dark: #000000;

JSON

{
  "hex": "#57150c",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 12
  },
  "hsl": {
    "h": 7.2,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30725,
    "c": 0.09857,
    "h": 31
  },
  "luminance": 0.02589
}

Semantic roles & 50–950 ramp

primary

#57150C

secondary

#2D8692

accent

#DCF235

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57150C

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

Preview Lab → · Contrast checker → · Palette generator →