#57111D#57111D

#57111D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.101 H 16.2°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#57111D
RGB	rgb(87, 17, 29)
HSL	hsl(350, 67%, 20%)
HSV	hsv(350, 80%, 34%)
CMYK	cmyk(0%, 80.5%, 66.7%, 65.9%)
CIE-LAB	lab(17.99, 32.37, 11.55)
CIE-LCH	lch(17.99, 34.37, 19.63°)
OKLab	oklab(30.57% 0.0968 0.0281)
OKLCH	oklch(30.57% 0.101 16.2)
XYZ	xyz(4.3531, 2.5165, 1.4187)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57111D #11574B

analogous

#571140 #57111D #572811

triadic

#57111D #1D5711 #111D57

tetradic

#57111D #405711 #11574B #281157

square

#57111D #405711 #11574B #281157

split-complementary

#57111D #115728 #114057

monochromatic

#1A0509 #24070C #57111D #8A1B2E #BD253F

Accessibility & contrast

On white

13.97

#57111D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#57111D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57111D

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57111D	#FFFFFF	#000000	##FFFFFF
##57111D	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24231D

Deuteranopia (green-blind)

#36311B

Tritanopia (blue-blind)

#600016

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57111d;
/* rgb */ color: rgb(87, 17, 29);
/* oklch */ color: oklch(30.6% 0.101 16.2);

Tailwind

colors: {
  custom: {
    50: '#8c5658',
    500: '#57111d',
    950: '#000000',
  },
}

SCSS

$custom: #57111d;
$custom-light: #8c5658;
$custom-dark: #000000;

JSON

{
  "hex": "#57111d",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 29
  },
  "hsl": {
    "h": 349.714,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3057,
    "c": 0.10083,
    "h": 16.2
  },
  "luminance": 0.02516
}

Semantic roles & 50–950 ramp

primary

#57111D

secondary

#349080

accent

#EACD3E

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57111D

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

Preview Lab → · Contrast checker → · Palette generator →