#581211#581211

#581211 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.102 H 26.2°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#581211
RGB	rgb(88, 18, 17)
HSL	hsl(1, 68%, 21%)
HSV	hsv(1, 81%, 35%)
CMYK	cmyk(0%, 79.5%, 80.7%, 65.5%)
CIE-LAB	lab(18.14, 31.61, 19.92)
CIE-LCH	lch(18.14, 37.36, 32.22°)
OKLab	oklab(30.65% 0.0914 0.045)
OKLCH	oklch(30.65% 0.102 26.2)
XYZ	xyz(4.3425, 2.5485, 0.7935)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581211 #115758

analogous

#581133 #581211 #583511

triadic

#581211 #115812 #121158

tetradic

#581211 #335811 #115758 #351158

square

#581211 #335811 #115758 #351158

split-complementary

#581211 #115835 #113358

monochromatic

#1A0505 #250807 #581211 #8B1C1B #BF2725

Accessibility & contrast

On white

13.91

#581211 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581211 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581211

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581211	#FFFFFF	#000000	##FFFFFF
##581211	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272310

Deuteranopia (green-blind)

#38320E

Tritanopia (blue-blind)

#620013

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581211;
/* rgb */ color: rgb(88, 18, 17);
/* oklch */ color: oklch(30.6% 0.102 26.2);

Tailwind

colors: {
  custom: {
    50: '#8e564f',
    500: '#581211',
    950: '#000000',
  },
}

SCSS

$custom: #581211;
$custom-light: #8e564f;
$custom-dark: #000000;

JSON

{
  "hex": "#581211",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 17
  },
  "hsl": {
    "h": 0.845,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30647,
    "c": 0.10185,
    "h": 26.2
  },
  "luminance": 0.02548
}

Semantic roles & 50–950 ramp

primary

#581211

secondary

#349091

accent

#E8EA3D

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581211

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

Preview Lab → · Contrast checker → · Palette generator →