#581F12#581F12

#581F12 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.088 H 34.3°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#581F12
RGB	rgb(88, 31, 18)
HSL	hsl(11, 66%, 21%)
HSV	hsv(11, 80%, 35%)
CMYK	cmyk(0%, 64.8%, 79.5%, 65.5%)
CIE-LAB	lab(20.44, 25.48, 21.98)
CIE-LCH	lch(20.44, 33.65, 40.78°)
OKLab	oklab(32.38% 0.0724 0.0494)
OKLCH	oklch(32.38% 0.088 34.3)
XYZ	xyz(4.6241, 3.0990, 0.9268)
Luminance	0.0310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F12 #124B58

analogous

#581228 #581F12 #584212

triadic

#581F12 #12581F #1F1258

tetradic

#581F12 #285812 #124B58 #421258

square

#581F12 #285812 #124B58 #421258

split-complementary

#581F12 #125842 #122858

monochromatic

#190905 #250D08 #581F12 #8B311C #BE4327

Accessibility & contrast

On white

12.97

#581F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F12

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F12	#FFFFFF	#000000	##FFFFFF
##581F12	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2910

Deuteranopia (green-blind)

#3D3610

Tritanopia (blue-blind)

#61121C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581f12;
/* rgb */ color: rgb(88, 31, 18);
/* oklch */ color: oklch(32.4% 0.088 34.3);

Tailwind

colors: {
  custom: {
    50: '#8d5d50',
    500: '#581f12',
    950: '#000000',
  },
}

SCSS

$custom: #581f12;
$custom-light: #8d5d50;
$custom-dark: #000000;

JSON

{
  "hex": "#581f12",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 18
  },
  "hsl": {
    "h": 11.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32377,
    "c": 0.08767,
    "h": 34.3
  },
  "luminance": 0.03098
}

Semantic roles & 50–950 ramp

primary

#581F12

secondary

#358091

accent

#C9E93F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581F12

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

Preview Lab → · Contrast checker → · Palette generator →