#581F20#581F20

#581F20 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.6% C 0.085 H 22.0°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#581F20
RGB	rgb(88, 31, 32)
HSL	hsl(359, 48%, 23%)
HSV	hsv(359, 65%, 35%)
CMYK	cmyk(0%, 64.8%, 63.6%, 65.5%)
CIE-LAB	lab(20.67, 26.43, 13.00)
CIE-LCH	lch(20.67, 29.46, 26.19°)
OKLab	oklab(32.63% 0.0784 0.0317)
OKLCH	oklch(32.63% 0.085 22)
XYZ	xyz(4.7756, 3.1596, 1.7246)
Luminance	0.0316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F20 #1F5857

analogous

#581F3C #581F20 #583A1F

triadic

#581F20 #20581F #1F2058

tetradic

#581F20 #3C581F #1F5857 #3A1F58

square

#581F20 #3C581F #1F5857 #3A1F58

split-complementary

#581F20 #1F583A #1F3C58

monochromatic

#170808 #2B0F10 #581F20 #852F30 #B33F41

Accessibility & contrast

On white

12.87

#581F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#581F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F20

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F20	#FFFFFF	#000000	##FFFFFF
##581F20	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A20

Deuteranopia (green-blind)

#3B361F

Tritanopia (blue-blind)

#611420

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581f20;
/* rgb */ color: rgb(88, 31, 32);
/* oklch */ color: oklch(32.6% 0.085 22.0);

Tailwind

colors: {
  custom: {
    50: '#8b5d5b',
    500: '#581f20',
    950: '#000000',
  },
}

SCSS

$custom: #581f20;
$custom-light: #8b5d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#581f20",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 358.947,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32631,
    "c": 0.08458,
    "h": 22
  },
  "luminance": 0.03159
}

Semantic roles & 50–950 ramp

primary

#581F20

secondary

#468D8B

accent

#D7D550

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581F20

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

Preview Lab → · Contrast checker → · Palette generator →