#581312#581312

#581312 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.101 H 26.0°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#581312
RGB	rgb(88, 19, 18)
HSL	hsl(1, 66%, 21%)
HSV	hsv(1, 80%, 35%)
CMYK	cmyk(0%, 78.4%, 79.5%, 65.5%)
CIE-LAB	lab(18.30, 31.25, 19.52)
CIE-LCH	lch(18.30, 36.84, 31.99°)
OKLab	oklab(30.77% 0.0905 0.0442)
OKLCH	oklch(30.77% 0.101 26)
XYZ	xyz(4.3671, 2.5848, 0.8411)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581312 #125758

analogous

#581234 #581312 #583612

triadic

#581312 #125813 #131258

tetradic

#581312 #345812 #125758 #361258

square

#581312 #345812 #125758 #361258

split-complementary

#581312 #125836 #123458

monochromatic

#190505 #250808 #581312 #8B1E1C #BE2927

Accessibility & contrast

On white

13.84

#581312 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#581312 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581312

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581312	#FFFFFF	#000000	##FFFFFF
##581312	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272311

Deuteranopia (green-blind)

#383210

Tritanopia (blue-blind)

#620014

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581312;
/* rgb */ color: rgb(88, 19, 18);
/* oklch */ color: oklch(30.8% 0.101 26.0);

Tailwind

colors: {
  custom: {
    50: '#8d5750',
    500: '#581312',
    950: '#000000',
  },
}

SCSS

$custom: #581312;
$custom-light: #8d5750;
$custom-dark: #000000;

JSON

{
  "hex": "#581312",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 18
  },
  "hsl": {
    "h": 0.857,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30772,
    "c": 0.10071,
    "h": 26
  },
  "luminance": 0.02584
}

Semantic roles & 50–950 ramp

primary

#581312

secondary

#358F91

accent

#E7E93F

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581312

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

Preview Lab → · Contrast checker → · Palette generator →