#581B26#581B26

#581B26 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.090 H 13.0°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#581B26
RGB	rgb(88, 27, 38)
HSL	hsl(349, 53%, 23%)
HSV	hsv(349, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 56.8%, 65.5%)
CIE-LAB	lab(20.04, 29.04, 7.99)
CIE-LCH	lch(20.04, 30.12, 15.38°)
OKLab	oklab(32.2% 0.0877 0.0202)
OKLCH	oklch(32.2% 0.09 13)
XYZ	xyz(4.7667, 2.9991, 2.1612)
Luminance	0.0300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B26 #1B584D

analogous

#581B45 #581B26 #582E1B

triadic

#581B26 #26581B #1B2658

tetradic

#581B26 #45581B #1B584D #2E1B58

square

#581B26 #45581B #1B584D #2E1B58

split-complementary

#581B26 #1B582E #1B4558

monochromatic

#17070A #290D12 #581B26 #87293A #B6384E

Accessibility & contrast

On white

13.13

#581B26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581B26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B26

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B26	#FFFFFF	#000000	##FFFFFF
##581B26	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292926

Deuteranopia (green-blind)

#393525

Tritanopia (blue-blind)

#60111F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581b26;
/* rgb */ color: rgb(88, 27, 38);
/* oklch */ color: oklch(32.2% 0.090 13.0);

Tailwind

colors: {
  custom: {
    50: '#8b5b60',
    500: '#581b26',
    950: '#000000',
  },
}

SCSS

$custom: #581b26;
$custom-light: #8b5b60;
$custom-dark: #000000;

JSON

{
  "hex": "#581b26",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 38
  },
  "hsl": {
    "h": 349.18,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32203,
    "c": 0.08999,
    "h": 13
  },
  "luminance": 0.02999
}

Semantic roles & 50–950 ramp

primary

#581B26

secondary

#418E80

accent

#DCC24B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #581B26

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

Preview Lab → · Contrast checker → · Palette generator →