#581218#581218

#581218 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.101 H 21.0°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#581218
RGB	rgb(88, 18, 24)
HSL	hsl(355, 66%, 21%)
HSV	hsv(355, 80%, 35%)
CMYK	cmyk(0%, 79.5%, 72.7%, 65.5%)
CIE-LAB	lab(18.25, 31.99, 15.44)
CIE-LCH	lch(18.25, 35.52, 25.77°)
OKLab	oklab(30.77% 0.0943 0.0363)
OKLCH	oklch(30.77% 0.101 21)
XYZ	xyz(4.4062, 2.5739, 1.1288)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581218 #125852

analogous

#58123B #581218 #582F12

triadic

#581218 #185812 #121858

tetradic

#581218 #3B5812 #125852 #2F1258

square

#581218 #3B5812 #125852 #2F1258

split-complementary

#581218 #12582F #123B58

monochromatic

#190507 #25080A #581218 #8B1C26 #BE2734

Accessibility & contrast

On white

13.87

#581218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581218

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581218	#FFFFFF	#000000	##FFFFFF
##581218	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#383216

Tritanopia (blue-blind)

#610015

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581218;
/* rgb */ color: rgb(88, 18, 24);
/* oklch */ color: oklch(30.8% 0.101 21.0);

Tailwind

colors: {
  custom: {
    50: '#8d5654',
    500: '#581218',
    950: '#000000',
  },
}

SCSS

$custom: #581218;
$custom-light: #8d5654;
$custom-dark: #000000;

JSON

{
  "hex": "#581218",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 24
  },
  "hsl": {
    "h": 354.857,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30767,
    "c": 0.10104,
    "h": 21
  },
  "luminance": 0.02573
}

Semantic roles & 50–950 ramp

primary

#581218

secondary

#359189

accent

#E9DA3F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581218

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

Preview Lab → · Contrast checker → · Palette generator →