#580D18#580D18

#580D18 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.3% C 0.106 H 19.0°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#580D18
RGB	rgb(88, 13, 24)
HSL	hsl(351, 74%, 20%)
HSV	hsv(351, 85%, 35%)
CMYK	cmyk(0%, 85.2%, 72.7%, 65.5%)
CIE-LAB	lab(17.60, 33.82, 14.63)
CIE-LCH	lch(17.60, 36.85, 23.39°)
OKLab	oklab(30.28% 0.1002 0.0345)
OKLCH	oklch(30.28% 0.106 19)
XYZ	xyz(4.3338, 2.4292, 1.1047)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580D18 #0D584D

analogous

#580D3E #580D18 #58280D

triadic

#580D18 #18580D #0D1858

tetradic

#580D18 #3E580D #0D584D #280D58

square

#580D18 #3E580D #0D584D #280D58

split-complementary

#580D18 #0D5828 #0D3E58

monochromatic

#1B0407 #230509 #580D18 #8D1527 #C31D35

Accessibility & contrast

On white

14.13

#580D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#580D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580D18

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580D18	#FFFFFF	#000000	##FFFFFF
##580D18	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242118

Deuteranopia (green-blind)

#363116

Tritanopia (blue-blind)

#610012

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #580d18;
/* rgb */ color: rgb(88, 13, 24);
/* oklch */ color: oklch(30.3% 0.106 19.0);

Tailwind

colors: {
  custom: {
    50: '#8d5454',
    500: '#580d18',
    950: '#000000',
  },
}

SCSS

$custom: #580d18;
$custom-light: #8d5454;
$custom-dark: #000000;

JSON

{
  "hex": "#580d18",
  "rgb": {
    "r": 88,
    "g": 13,
    "b": 24
  },
  "hsl": {
    "h": 351.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30282,
    "c": 0.10592,
    "h": 19
  },
  "luminance": 0.02429
}

Semantic roles & 50–950 ramp

primary

#580D18

secondary

#2E9384

accent

#F1D637

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #580D18

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

Preview Lab → · Contrast checker → · Palette generator →