#581D12#581D12

#581D12 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.090 H 32.6°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#581D12
RGB	rgb(88, 29, 18)
HSL	hsl(9, 66%, 21%)
HSV	hsv(9, 80%, 35%)
CMYK	cmyk(0%, 67%, 79.5%, 65.5%)
CIE-LAB	lab(20.03, 26.54, 21.53)
CIE-LCH	lch(20.03, 34.17, 39.05°)
OKLab	oklab(32.07% 0.0757 0.0485)
OKLCH	oklch(32.07% 0.09 32.6)
XYZ	xyz(4.5735, 2.9977, 0.9099)
Luminance	0.0300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D12 #124D58

analogous

#58122A #581D12 #584012

triadic

#581D12 #12581D #1D1258

tetradic

#581D12 #2A5812 #124D58 #401258

square

#581D12 #2A5812 #124D58 #401258

split-complementary

#581D12 #125840 #122A58

monochromatic

#190805 #250C08 #581D12 #8B2E1C #BE3E27

Accessibility & contrast

On white

13.13

#581D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D12

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D12	#FFFFFF	#000000	##FFFFFF
##581D12	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2811

Deuteranopia (green-blind)

#3C3510

Tritanopia (blue-blind)

#610F1B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581d12;
/* rgb */ color: rgb(88, 29, 18);
/* oklch */ color: oklch(32.1% 0.090 32.6);

Tailwind

colors: {
  custom: {
    50: '#8d5c50',
    500: '#581d12',
    950: '#000000',
  },
}

SCSS

$custom: #581d12;
$custom-light: #8d5c50;
$custom-dark: #000000;

JSON

{
  "hex": "#581d12",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 18
  },
  "hsl": {
    "h": 9.429,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32074,
    "c": 0.08989,
    "h": 32.6
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#581D12

secondary

#358291

accent

#CEE93F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581D12

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

Preview Lab → · Contrast checker → · Palette generator →