#581D10#581D10

#581D10 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.0% C 0.090 H 34.0°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#581D10
RGB	rgb(88, 29, 16)
HSL	hsl(11, 69%, 20%)
HSV	hsv(11, 82%, 35%)
CMYK	cmyk(0%, 67%, 81.8%, 65.5%)
CIE-LAB	lab(20.01, 26.44, 22.66)
CIE-LCH	lch(20.01, 34.82, 40.60°)
OKLab	oklab(32.05% 0.075 0.0506)
OKLCH	oklch(32.05% 0.09 34)
XYZ	xyz(4.5579, 2.9915, 0.8275)
Luminance	0.0299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D10 #104B58

analogous

#581027 #581D10 #584110

triadic

#581D10 #10581D #1D1058

tetradic

#581D10 #275810 #104B58 #411058

square

#581D10 #275810 #104B58 #411058

split-complementary

#581D10 #105841 #102758

monochromatic

#1A0905 #240C07 #581D10 #8C2E19 #C03F23

Accessibility & contrast

On white

13.14

#581D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D10

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D10	#FFFFFF	#000000	##FFFFFF
##581D10	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280E

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#610E1A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581d10;
/* rgb */ color: rgb(88, 29, 16);
/* oklch */ color: oklch(32.0% 0.090 34.0);

Tailwind

colors: {
  custom: {
    50: '#8d5c4f',
    500: '#581d10',
    950: '#000000',
  },
}

SCSS

$custom: #581d10;
$custom-light: #8d5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#581d10",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 10.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32047,
    "c": 0.09042,
    "h": 34
  },
  "luminance": 0.02991
}

Semantic roles & 50–950 ramp

primary

#581D10

secondary

#328091

accent

#CCEC3C

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581D10

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

Preview Lab → · Contrast checker → · Palette generator →