#580D11#580D11

#580D11 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.2% C 0.106 H 24.1°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#580D11
RGB	rgb(88, 13, 17)
HSL	hsl(357, 74%, 20%)
HSV	hsv(357, 85%, 35%)
CMYK	cmyk(0%, 85.2%, 80.7%, 65.5%)
CIE-LAB	lab(17.48, 33.45, 19.13)
CIE-LCH	lch(17.48, 38.53, 29.77°)
OKLab	oklab(30.16% 0.0972 0.0434)
OKLCH	oklch(30.16% 0.106 24.1)
XYZ	xyz(4.2701, 2.4037, 0.7693)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580D11 #0D5854

analogous

#580D37 #580D11 #582F0D

triadic

#580D11 #11580D #0D1158

tetradic

#580D11 #37580D #0D5854 #2F0D58

square

#580D11 #37580D #0D5854 #2F0D58

split-complementary

#580D11 #0D582F #0D3758

monochromatic

#1B0405 #230507 #580D11 #8D151B #C31D26

Accessibility & contrast

On white

14.18

#580D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#580D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580D11

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580D11	#FFFFFF	#000000	##FFFFFF
##580D11	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242110

Deuteranopia (green-blind)

#37310E

Tritanopia (blue-blind)

#62000F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #580d11;
/* rgb */ color: rgb(88, 13, 17);
/* oklch */ color: oklch(30.2% 0.106 24.1);

Tailwind

colors: {
  custom: {
    50: '#8e544f',
    500: '#580d11',
    950: '#000000',
  },
}

SCSS

$custom: #580d11;
$custom-light: #8e544f;
$custom-dark: #000000;

JSON

{
  "hex": "#580d11",
  "rgb": {
    "r": 88,
    "g": 13,
    "b": 17
  },
  "hsl": {
    "h": 356.8,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30156,
    "c": 0.10644,
    "h": 24.1
  },
  "luminance": 0.02403
}

Semantic roles & 50–950 ramp

primary

#580D11

secondary

#2E938D

accent

#F1E737

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #580D11

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

Preview Lab → · Contrast checker → · Palette generator →