#582011#582011

#582011 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.087 H 35.9°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#582011
RGB	rgb(88, 32, 17)
HSL	hsl(13, 68%, 21%)
HSV	hsv(13, 81%, 35%)
CMYK	cmyk(0%, 63.6%, 80.7%, 65.5%)
CIE-LAB	lab(20.63, 24.88, 22.79)
CIE-LCH	lch(20.63, 33.74, 42.48°)
OKLab	oklab(32.52% 0.0704 0.0509)
OKLCH	oklch(32.52% 0.087 35.9)
XYZ	xyz(4.6427, 3.1488, 0.8935)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582011 #114958

analogous

#581125 #582011 #584311

triadic

#582011 #115820 #201158

tetradic

#582011 #255811 #114958 #431158

square

#582011 #255811 #114958 #431158

split-complementary

#582011 #115843 #112558

monochromatic

#1A0905 #250D07 #582011 #8B331B #BF4525

Accessibility & contrast

On white

12.89

#582011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#582011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582011

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582011	#FFFFFF	#000000	##FFFFFF
##582011	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A0F

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#61131D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #582011;
/* rgb */ color: rgb(88, 32, 17);
/* oklch */ color: oklch(32.5% 0.087 35.9);

Tailwind

colors: {
  custom: {
    50: '#8d5e4f',
    500: '#582011',
    950: '#000000',
  },
}

SCSS

$custom: #582011;
$custom-light: #8d5e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#582011",
  "rgb": {
    "r": 88,
    "g": 32,
    "b": 17
  },
  "hsl": {
    "h": 12.676,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3252,
    "c": 0.08688,
    "h": 35.9
  },
  "luminance": 0.03148
}

Semantic roles & 50–950 ramp

primary

#582011

secondary

#347D91

accent

#C6EA3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #582011

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

Preview Lab → · Contrast checker → · Palette generator →