#57151E#57151E

#57151E is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.0% C 0.096 H 17.2°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#57151E
RGB	rgb(87, 21, 30)
HSL	hsl(352, 61%, 21%)
HSV	hsv(352, 76%, 34%)
CMYK	cmyk(0%, 75.9%, 65.5%, 65.9%)
CIE-LAB	lab(18.61, 30.79, 11.66)
CIE-LCH	lch(18.61, 32.92, 20.74°)
OKLab	oklab(31.04% 0.092 0.0284)
OKLCH	oklch(31.04% 0.096 17.2)
XYZ	xyz(4.4334, 2.6569, 1.5074)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57151E #15574E

analogous

#57153F #57151E #572D15

triadic

#57151E #1E5715 #151E57

tetradic

#57151E #3F5715 #15574E #2D1557

square

#57151E #3F5715 #15574E #2D1557

split-complementary

#57151E #15572D #153F57

monochromatic

#190609 #26090D #57151E #88212F #BA2D40

Accessibility & contrast

On white

13.71

#57151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#57151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57151E

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57151E	#FFFFFF	#000000	##FFFFFF
##57151E	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26251E

Deuteranopia (green-blind)

#37321C

Tritanopia (blue-blind)

#600519

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57151e;
/* rgb */ color: rgb(87, 21, 30);
/* oklch */ color: oklch(31.0% 0.096 17.2);

Tailwind

colors: {
  custom: {
    50: '#8b5859',
    500: '#57151e',
    950: '#000000',
  },
}

SCSS

$custom: #57151e;
$custom-light: #8b5859;
$custom-dark: #000000;

JSON

{
  "hex": "#57151e",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 351.818,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31039,
    "c": 0.09627,
    "h": 17.2
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#57151E

secondary

#398F83

accent

#E4CE44

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57151E

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

Preview Lab → · Contrast checker → · Palette generator →