#581215#581215

#581215 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.101 H 23.4°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#581215
RGB	rgb(88, 18, 21)
HSL	hsl(357, 66%, 21%)
HSV	hsv(357, 80%, 35%)
CMYK	cmyk(0%, 79.5%, 76.1%, 65.5%)
CIE-LAB	lab(18.20, 31.81, 17.45)
CIE-LCH	lch(18.20, 36.29, 28.75°)
OKLab	oklab(30.71% 0.093 0.0402)
OKLCH	oklch(30.71% 0.101 23.4)
XYZ	xyz(4.3767, 2.5621, 0.9734)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581215 #125855

analogous

#581238 #581215 #583212

triadic

#581215 #155812 #121558

tetradic

#581215 #385812 #125855 #321258

square

#581215 #385812 #125855 #321258

split-complementary

#581215 #125832 #123858

monochromatic

#190506 #250809 #581215 #8B1C21 #BE272D

Accessibility & contrast

On white

13.89

#581215 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581215 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581215

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581215	#FFFFFF	#000000	##FFFFFF
##581215	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262314

Deuteranopia (green-blind)

#383213

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581215;
/* rgb */ color: rgb(88, 18, 21);
/* oklch */ color: oklch(30.7% 0.101 23.4);

Tailwind

colors: {
  custom: {
    50: '#8d5652',
    500: '#581215',
    950: '#000000',
  },
}

SCSS

$custom: #581215;
$custom-light: #8d5652;
$custom-dark: #000000;

JSON

{
  "hex": "#581215",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 21
  },
  "hsl": {
    "h": 357.429,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30712,
    "c": 0.10133,
    "h": 23.4
  },
  "luminance": 0.02561
}

Semantic roles & 50–950 ramp

primary

#581215

secondary

#35918D

accent

#E9E23F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581215

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

Preview Lab → · Contrast checker → · Palette generator →