#57111C#57111C

#57111C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.101 H 17.0°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#57111C
RGB	rgb(87, 17, 28)
HSL	hsl(351, 67%, 20%)
HSV	hsv(351, 80%, 34%)
CMYK	cmyk(0%, 80.5%, 67.8%, 65.9%)
CIE-LAB	lab(17.97, 32.30, 12.23)
CIE-LCH	lch(17.97, 34.54, 20.74°)
OKLab	oklab(30.55% 0.0964 0.0296)
OKLCH	oklch(30.55% 0.101 17)
XYZ	xyz(4.3410, 2.5116, 1.3546)
Luminance	0.0251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57111C #11574C

analogous

#57113F #57111C #572911

triadic

#57111C #1C5711 #111C57

tetradic

#57111C #3F5711 #11574C #291157

square

#57111C #3F5711 #11574C #291157

split-complementary

#57111C #115729 #113F57

monochromatic

#1A0508 #24070C #57111C #8A1B2C #BD253D

Accessibility & contrast

On white

13.98

#57111C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#57111C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57111C

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57111C	#FFFFFF	#000000	##FFFFFF
##57111C	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24231C

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#600016

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57111c;
/* rgb */ color: rgb(87, 17, 28);
/* oklch */ color: oklch(30.5% 0.101 17.0);

Tailwind

colors: {
  custom: {
    50: '#8c5657',
    500: '#57111c',
    950: '#000000',
  },
}

SCSS

$custom: #57111c;
$custom-light: #8c5657;
$custom-dark: #000000;

JSON

{
  "hex": "#57111c",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 28
  },
  "hsl": {
    "h": 350.571,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30547,
    "c": 0.10081,
    "h": 17
  },
  "luminance": 0.02511
}

Semantic roles & 50–950 ramp

primary

#57111C

secondary

#349082

accent

#EACF3E

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57111C

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

Preview Lab → · Contrast checker → · Palette generator →