#581316#581316

#581316 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.100 H 23.1°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#581316
RGB	rgb(88, 19, 22)
HSL	hsl(357, 64%, 21%)
HSV	hsv(357, 78%, 35%)
CMYK	cmyk(0%, 78.4%, 75%, 65.5%)
CIE-LAB	lab(18.36, 31.46, 16.96)
CIE-LCH	lch(18.36, 35.74, 28.33°)
OKLab	oklab(30.84% 0.0921 0.0393)
OKLCH	oklch(30.84% 0.1 23.1)
XYZ	xyz(4.4027, 2.5990, 1.0287)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581316 #135855

analogous

#581338 #581316 #583213

triadic

#581316 #165813 #131658

tetradic

#581316 #385813 #135855 #321358

square

#581316 #385813 #135855 #321358

split-complementary

#581316 #135832 #133858

monochromatic

#190506 #260809 #581316 #8A1E23 #BD292F

Accessibility & contrast

On white

13.82

#581316 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#581316 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581316

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581316	#FFFFFF	#000000	##FFFFFF
##581316	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272315

Deuteranopia (green-blind)

#383214

Tritanopia (blue-blind)

#610015

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581316;
/* rgb */ color: rgb(88, 19, 22);
/* oklch */ color: oklch(30.8% 0.100 23.1);

Tailwind

colors: {
  custom: {
    50: '#8d5753',
    500: '#581316',
    950: '#000000',
  },
}

SCSS

$custom: #581316;
$custom-light: #8d5753;
$custom-dark: #000000;

JSON

{
  "hex": "#581316",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 22
  },
  "hsl": {
    "h": 357.391,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30839,
    "c": 0.10018,
    "h": 23.1
  },
  "luminance": 0.02598
}

Semantic roles & 50–950 ramp

primary

#581316

secondary

#37908C

accent

#E7E040

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581316

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

Preview Lab → · Contrast checker → · Palette generator →