#57111F#57111F

#57111F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.101 H 14.4°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#57111F
RGB	rgb(87, 17, 31)
HSL	hsl(348, 67%, 20%)
HSV	hsv(348, 80%, 34%)
CMYK	cmyk(0%, 80.5%, 64.4%, 65.9%)
CIE-LAB	lab(18.04, 32.52, 10.18)
CIE-LCH	lch(18.04, 34.08, 17.39°)
OKLab	oklab(30.62% 0.0977 0.0251)
OKLCH	oklch(30.62% 0.101 14.4)
XYZ	xyz(4.3787, 2.5267, 1.5532)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57111F #115749

analogous

#571142 #57111F #572611

triadic

#57111F #1F5711 #111F57

tetradic

#57111F #425711 #115749 #261157

square

#57111F #425711 #115749 #261157

split-complementary

#57111F #115726 #114257

monochromatic

#1A0509 #24070D #57111F #8A1B31 #BD2543

Accessibility & contrast

On white

13.95

#57111F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#57111F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57111F

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57111F	#FFFFFF	#000000	##FFFFFF
##57111F	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24231F

Deuteranopia (green-blind)

#36311D

Tritanopia (blue-blind)

#600017

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57111f;
/* rgb */ color: rgb(87, 17, 31);
/* oklch */ color: oklch(30.6% 0.101 14.4);

Tailwind

colors: {
  custom: {
    50: '#8c565a',
    500: '#57111f',
    950: '#000000',
  },
}

SCSS

$custom: #57111f;
$custom-light: #8c565a;
$custom-dark: #000000;

JSON

{
  "hex": "#57111f",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 31
  },
  "hsl": {
    "h": 348,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30619,
    "c": 0.1009,
    "h": 14.4
  },
  "luminance": 0.02526
}

Semantic roles & 50–950 ramp

primary

#57111F

secondary

#34907E

accent

#EAC83E

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57111F

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

Preview Lab → · Contrast checker → · Palette generator →