#581A20#581A20

#581A20 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.091 H 18.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#581A20
RGB	rgb(88, 26, 32)
HSL	hsl(354, 54%, 22%)
HSV	hsv(354, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 63.6%, 65.5%)
CIE-LAB	lab(19.71, 29.00, 11.74)
CIE-LCH	lch(19.71, 31.28, 22.05°)
OKLab	oklab(31.91% 0.0865 0.0288)
OKLCH	oklch(31.91% 0.091 18.4)
XYZ	xyz(4.6550, 2.9184, 1.6844)
Luminance	0.0292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A20 #1A5852

analogous

#581A3F #581A20 #58331A

triadic

#581A20 #20581A #1A2058

tetradic

#581A20 #3F581A #1A5852 #331A58

square

#581A20 #3F581A #1A5852 #331A58

split-complementary

#581A20 #1A5833 #1A3F58

monochromatic

#180709 #290C0F #581A20 #872831 #B63642

Accessibility & contrast

On white

13.26

#581A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#581A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A20

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A20	#FFFFFF	#000000	##FFFFFF
##581A20	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2720

Deuteranopia (green-blind)

#39341E

Tritanopia (blue-blind)

#610D1D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581a20;
/* rgb */ color: rgb(88, 26, 32);
/* oklch */ color: oklch(31.9% 0.091 18.4);

Tailwind

colors: {
  custom: {
    50: '#8c5a5b',
    500: '#581a20',
    950: '#000000',
  },
}

SCSS

$custom: #581a20;
$custom-light: #8c5a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#581a20",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 32
  },
  "hsl": {
    "h": 354.194,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31912,
    "c": 0.09119,
    "h": 18.4
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#581A20

secondary

#408E86

accent

#DECF4A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0404

muted

#7E7979

Preview Lab

Preview with #581A20

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

Preview Lab → · Contrast checker → · Palette generator →