#581F11#581F11

#581F11 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.088 H 35.0°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#581F11
RGB	rgb(88, 31, 17)
HSL	hsl(12, 68%, 21%)
HSV	hsv(12, 81%, 35%)
CMYK	cmyk(0%, 64.8%, 80.7%, 65.5%)
CIE-LAB	lab(20.42, 25.43, 22.56)
CIE-LCH	lch(20.42, 33.99, 41.58°)
OKLab	oklab(32.36% 0.0721 0.0505)
OKLCH	oklch(32.36% 0.088 35)
XYZ	xyz(4.6161, 3.0958, 0.8847)
Luminance	0.0309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F11 #114A58

analogous

#581126 #581F11 #584211

triadic

#581F11 #11581F #1F1158

tetradic

#581F11 #265811 #114A58 #421158

square

#581F11 #265811 #114A58 #421158

split-complementary

#581F11 #115842 #112658

monochromatic

#1A0905 #250D07 #581F11 #8B311B #BF4325

Accessibility & contrast

On white

12.97

#581F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F11

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F11	#FFFFFF	#000000	##FFFFFF
##581F11	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F290F

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#61121C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581f11;
/* rgb */ color: rgb(88, 31, 17);
/* oklch */ color: oklch(32.4% 0.088 35.0);

Tailwind

colors: {
  custom: {
    50: '#8d5d4f',
    500: '#581f11',
    950: '#000000',
  },
}

SCSS

$custom: #581f11;
$custom-light: #8d5d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#581f11",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 17
  },
  "hsl": {
    "h": 11.831,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32364,
    "c": 0.08797,
    "h": 35
  },
  "luminance": 0.03095
}

Semantic roles & 50–950 ramp

primary

#581F11

secondary

#347F91

accent

#C8EA3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581F11

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

Preview Lab → · Contrast checker → · Palette generator →