#581217#581217

#581217 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.101 H 21.8°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#581217
RGB	rgb(88, 18, 23)
HSL	hsl(356, 66%, 21%)
HSV	hsv(356, 80%, 35%)
CMYK	cmyk(0%, 79.5%, 73.9%, 65.5%)
CIE-LAB	lab(18.23, 31.93, 16.11)
CIE-LCH	lch(18.23, 35.76, 26.78°)
OKLab	oklab(30.75% 0.0939 0.0376)
OKLCH	oklch(30.75% 0.101 21.8)
XYZ	xyz(4.3959, 2.5698, 1.0750)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581217 #125853

analogous

#58123A #581217 #583012

triadic

#581217 #175812 #121758

tetradic

#581217 #3A5812 #125853 #301258

square

#581217 #3A5812 #125853 #301258

split-complementary

#581217 #125830 #123A58

monochromatic

#190507 #25080A #581217 #8B1C24 #BE2732

Accessibility & contrast

On white

13.87

#581217 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581217 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581217

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581217	#FFFFFF	#000000	##FFFFFF
##581217	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)

#262317

Deuteranopia (green-blind)

#383215

Tritanopia (blue-blind)

#610015

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581217;
/* rgb */ color: rgb(88, 18, 23);
/* oklch */ color: oklch(30.7% 0.101 21.8);

Tailwind

colors: {
  custom: {
    50: '#8d5653',
    500: '#581217',
    950: '#000000',
  },
}

SCSS

$custom: #581217;
$custom-light: #8d5653;
$custom-dark: #000000;

JSON

{
  "hex": "#581217",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 23
  },
  "hsl": {
    "h": 355.714,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30748,
    "c": 0.10113,
    "h": 21.8
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#581217

secondary

#35918A

accent

#E9DD3F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581217

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

Preview Lab → · Contrast checker → · Palette generator →