#581D20#581D20

#581D20 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.3% C 0.087 H 20.4°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#581D20
RGB	rgb(88, 29, 32)
HSL	hsl(357, 50%, 23%)
HSV	hsv(357, 67%, 35%)
CMYK	cmyk(0%, 67%, 63.6%, 65.5%)
CIE-LAB	lab(20.28, 27.49, 12.48)
CIE-LCH	lch(20.28, 30.19, 24.42°)
OKLab	oklab(32.33% 0.0818 0.0305)
OKLCH	oklch(32.33% 0.087 20.4)
XYZ	xyz(4.7250, 3.0583, 1.7077)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D20 #1D5855

analogous

#581D3D #581D20 #58371D

triadic

#581D20 #20581D #1D2058

tetradic

#581D20 #3D581D #1D5855 #371D58

square

#581D20 #3D581D #1D5855 #371D58

split-complementary

#581D20 #1D5837 #1D3D58

monochromatic

#170808 #2A0E0F #581D20 #862C31 #B43B41

Accessibility & contrast

On white

13.03

#581D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#581D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D20

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D20	#FFFFFF	#000000	##FFFFFF
##581D20	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2920

Deuteranopia (green-blind)

#3B361F

Tritanopia (blue-blind)

#61121F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581d20;
/* rgb */ color: rgb(88, 29, 32);
/* oklch */ color: oklch(32.3% 0.087 20.4);

Tailwind

colors: {
  custom: {
    50: '#8c5c5b',
    500: '#581d20',
    950: '#000000',
  },
}

SCSS

$custom: #581d20;
$custom-light: #8c5c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#581d20",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 356.949,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32333,
    "c": 0.08724,
    "h": 20.4
  },
  "luminance": 0.03058
}

Semantic roles & 50–950 ramp

primary

#581D20

secondary

#448D8A

accent

#DAD34E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581D20

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

Preview Lab → · Contrast checker → · Palette generator →