#581319#581319

#581319 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.100 H 20.7°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#581319
RGB	rgb(88, 19, 25)
HSL	hsl(355, 64%, 21%)
HSV	hsv(355, 78%, 35%)
CMYK	cmyk(0%, 78.4%, 71.6%, 65.5%)
CIE-LAB	lab(18.41, 31.64, 14.95)
CIE-LCH	lch(18.41, 35.00, 25.29°)
OKLab	oklab(30.9% 0.0935 0.0353)
OKLCH	oklch(30.9% 0.1 20.7)
XYZ	xyz(4.4333, 2.6113, 1.1901)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581319 #135852

analogous

#58133B #581319 #582F13

triadic

#581319 #195813 #131958

tetradic

#581319 #3B5813 #135852 #2F1358

square

#581319 #3B5813 #135852 #2F1358

split-complementary

#581319 #13582F #133B58

monochromatic

#190507 #26080B #581319 #8A1E27 #BD2936

Accessibility & contrast

On white

13.80

#581319 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#581319 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581319

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581319	#FFFFFF	#000000	##FFFFFF
##581319	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262419

Deuteranopia (green-blind)

#383217

Tritanopia (blue-blind)

#610016

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581319;
/* rgb */ color: rgb(88, 19, 25);
/* oklch */ color: oklch(30.9% 0.100 20.7);

Tailwind

colors: {
  custom: {
    50: '#8d5755',
    500: '#581319',
    950: '#000000',
  },
}

SCSS

$custom: #581319;
$custom-light: #8d5755;
$custom-dark: #000000;

JSON

{
  "hex": "#581319",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 25
  },
  "hsl": {
    "h": 354.783,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30896,
    "c": 0.09991,
    "h": 20.7
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#581319

secondary

#379088

accent

#E7D940

background

#F9F5F4

surface

#F1E9E8

border

#CBC5C4

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #581319

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

Preview Lab → · Contrast checker → · Palette generator →