#57131C#57131C

#57131C is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.099 H 18.0°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#57131C
RGB	rgb(87, 19, 28)
HSL	hsl(352, 64%, 21%)
HSV	hsv(352, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 67.8%, 65.9%)
CIE-LAB	lab(18.26, 31.49, 12.61)
CIE-LCH	lch(18.26, 33.92, 21.81°)
OKLab	oklab(30.76% 0.0938 0.0304)
OKLCH	oklch(30.76% 0.099 18)
XYZ	xyz(4.3734, 2.5765, 1.3654)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57131C #13574E

analogous

#57133E #57131C #572C13

triadic

#57131C #1C5713 #131C57

tetradic

#57131C #3E5713 #13574E #2C1357

square

#57131C #3E5713 #13574E #2C1357

split-complementary

#57131C #13572C #133E57

monochromatic

#190508 #25080C #57131C #891E2C #BB293C

Accessibility & contrast

On white

13.86

#57131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#57131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57131C

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57131C	#FFFFFF	#000000	##FFFFFF
##57131C	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26231C

Deuteranopia (green-blind)

#37321A

Tritanopia (blue-blind)

#600117

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57131c;
/* rgb */ color: rgb(87, 19, 28);
/* oklch */ color: oklch(30.8% 0.099 18.0);

Tailwind

colors: {
  custom: {
    50: '#8c5757',
    500: '#57131c',
    950: '#000000',
  },
}

SCSS

$custom: #57131c;
$custom-light: #8c5757;
$custom-dark: #000000;

JSON

{
  "hex": "#57131c",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 352.059,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30762,
    "c": 0.09861,
    "h": 18
  },
  "luminance": 0.02576
}

Semantic roles & 50–950 ramp

primary

#57131C

secondary

#368F84

accent

#E7D141

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57131C

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

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