#580F17#580F17

#580F17 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.104 H 20.5°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#580F17
RGB	rgb(88, 15, 23)
HSL	hsl(353, 71%, 20%)
HSV	hsv(353, 83%, 35%)
CMYK	cmyk(0%, 83%, 73.9%, 65.5%)
CIE-LAB	lab(17.82, 33.07, 15.61)
CIE-LCH	lch(17.82, 36.57, 25.27°)
OKLab	oklab(30.44% 0.0975 0.0365)
OKLCH	oklch(30.44% 0.104 20.5)
XYZ	xyz(4.3505, 2.4789, 1.0598)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580F17 #0F5850

analogous

#580F3B #580F17 #582C0F

triadic

#580F17 #17580F #0F1758

tetradic

#580F17 #3B580F #0F5850 #2C0F58

square

#580F17 #3B580F #0F5850 #2C0F58

split-complementary

#580F17 #0F582C #0F3B58

monochromatic

#1A0407 #240609 #580F17 #8C1825 #C12132

Accessibility & contrast

On white

14.04

#580F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#580F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580F17

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580F17	#FFFFFF	#000000	##FFFFFF
##580F17	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252217

Deuteranopia (green-blind)

#373115

Tritanopia (blue-blind)

#610013

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #580f17;
/* rgb */ color: rgb(88, 15, 23);
/* oklch */ color: oklch(30.4% 0.104 20.5);

Tailwind

colors: {
  custom: {
    50: '#8d5553',
    500: '#580f17',
    950: '#000000',
  },
}

SCSS

$custom: #580f17;
$custom-light: #8d5553;
$custom-dark: #000000;

JSON

{
  "hex": "#580f17",
  "rgb": {
    "r": 88,
    "g": 15,
    "b": 23
  },
  "hsl": {
    "h": 353.425,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30444,
    "c": 0.10412,
    "h": 20.5
  },
  "luminance": 0.02478
}

Semantic roles & 50–950 ramp

primary

#580F17

secondary

#319287

accent

#EEDA3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #580F17

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

Preview Lab → · Contrast checker → · Palette generator →