#58131B#58131B

#58131B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.100 H 19.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#58131B
RGB	rgb(88, 19, 27)
HSL	hsl(353, 64%, 21%)
HSV	hsv(353, 78%, 35%)
CMYK	cmyk(0%, 78.4%, 69.3%, 65.5%)
CIE-LAB	lab(18.45, 31.78, 13.60)
CIE-LCH	lch(18.45, 34.57, 23.17°)
OKLab	oklab(30.94% 0.0943 0.0325)
OKLCH	oklch(30.94% 0.1 19)
XYZ	xyz(4.4557, 2.6202, 1.3078)
Luminance	0.0262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58131B #135850

analogous

#58133D #58131B #582D13

triadic

#58131B #1B5813 #131B58

tetradic

#58131B #3D5813 #135850 #2D1358

square

#58131B #3D5813 #135850 #2D1358

split-complementary

#58131B #13582D #133D58

monochromatic

#190508 #26080C #58131B #8A1E2A #BD293A

Accessibility & contrast

On white

13.78

#58131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#58131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58131B

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58131B	#FFFFFF	#000000	##FFFFFF
##58131B	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241B

Deuteranopia (green-blind)

#383219

Tritanopia (blue-blind)

#610017

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #58131b;
/* rgb */ color: rgb(88, 19, 27);
/* oklch */ color: oklch(30.9% 0.100 19.0);

Tailwind

colors: {
  custom: {
    50: '#8d5757',
    500: '#58131b',
    950: '#000000',
  },
}

SCSS

$custom: #58131b;
$custom-light: #8d5757;
$custom-dark: #000000;

JSON

{
  "hex": "#58131b",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 353.043,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30938,
    "c": 0.09979,
    "h": 19
  },
  "luminance": 0.0262
}

Semantic roles & 50–950 ramp

primary

#58131B

secondary

#379086

accent

#E7D440

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #58131B

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

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