#581113#581113

#581113 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.103 H 24.4°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#581113
RGB	rgb(88, 17, 19)
HSL	hsl(358, 68%, 21%)
HSV	hsv(358, 81%, 35%)
CMYK	cmyk(0%, 80.7%, 78.4%, 65.5%)
CIE-LAB	lab(18.02, 32.10, 18.57)
CIE-LCH	lch(18.02, 37.08, 30.05°)
OKLab	oklab(30.57% 0.0934 0.0423)
OKLCH	oklch(30.57% 0.103 24.4)
XYZ	xyz(4.3430, 2.5233, 0.8743)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581113 #115856

analogous

#581136 #581113 #583211

triadic

#581113 #135811 #111358

tetradic

#581113 #365811 #115856 #321158

square

#581113 #365811 #115856 #321158

split-complementary

#581113 #115832 #113658

monochromatic

#1A0506 #250708 #581113 #8B1B1E #BF2529

Accessibility & contrast

On white

13.96

#581113 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#581113 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581113

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581113	#FFFFFF	#000000	##FFFFFF
##581113	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262212

Deuteranopia (green-blind)

#383211

Tritanopia (blue-blind)

#620013

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581113;
/* rgb */ color: rgb(88, 17, 19);
/* oklch */ color: oklch(30.6% 0.103 24.4);

Tailwind

colors: {
  custom: {
    50: '#8e5650',
    500: '#581113',
    950: '#000000',
  },
}

SCSS

$custom: #581113;
$custom-light: #8e5650;
$custom-dark: #000000;

JSON

{
  "hex": "#581113",
  "rgb": {
    "r": 88,
    "g": 17,
    "b": 19
  },
  "hsl": {
    "h": 358.31,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30572,
    "c": 0.10255,
    "h": 24.4
  },
  "luminance": 0.02523
}

Semantic roles & 50–950 ramp

primary

#581113

secondary

#34918E

accent

#EAE63D

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581113

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

Preview Lab → · Contrast checker → · Palette generator →