#580D17#580D17

#580D17 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.3% C 0.106 H 19.8°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#580D17
RGB	rgb(88, 13, 23)
HSL	hsl(352, 74%, 20%)
HSV	hsv(352, 85%, 35%)
CMYK	cmyk(0%, 85.2%, 73.9%, 65.5%)
CIE-LAB	lab(17.58, 33.76, 15.31)
CIE-LCH	lch(17.58, 37.07, 24.39°)
OKLab	oklab(30.26% 0.0997 0.0358)
OKLCH	oklch(30.26% 0.106 19.8)
XYZ	xyz(4.3236, 2.4251, 1.0509)
Luminance	0.0242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580D17 #0D584E

analogous

#580D3D #580D17 #58290D

triadic

#580D17 #17580D #0D1758

tetradic

#580D17 #3D580D #0D584E #290D58

square

#580D17 #3D580D #0D584E #290D58

split-complementary

#580D17 #0D5829 #0D3D58

monochromatic

#1B0407 #230509 #580D17 #8D1525 #C31D33

Accessibility & contrast

On white

14.14

#580D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#580D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580D17

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580D17	#FFFFFF	#000000	##FFFFFF
##580D17	1.00	14.14	1.48	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242117

Deuteranopia (green-blind)

#363115

Tritanopia (blue-blind)

#610012

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #580d17;
/* rgb */ color: rgb(88, 13, 23);
/* oklch */ color: oklch(30.3% 0.106 19.8);

Tailwind

colors: {
  custom: {
    50: '#8d5453',
    500: '#580d17',
    950: '#000000',
  },
}

SCSS

$custom: #580d17;
$custom-light: #8d5453;
$custom-dark: #000000;

JSON

{
  "hex": "#580d17",
  "rgb": {
    "r": 88,
    "g": 13,
    "b": 23
  },
  "hsl": {
    "h": 352,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30262,
    "c": 0.10596,
    "h": 19.8
  },
  "luminance": 0.02424
}

Semantic roles & 50–950 ramp

primary

#580D17

secondary

#2E9385

accent

#F1D837

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #580D17

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

Preview Lab → · Contrast checker → · Palette generator →