#581B37#581B37

#581B37 is a dark, moderate pink. Relative luminance 0.031; OKLCH L 32.8% C 0.095 H 355.2°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#581B37
RGB	rgb(88, 27, 55)
HSL	hsl(332, 53%, 23%)
HSV	hsv(332, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 37.5%, 65.5%)
CIE-LAB	lab(20.58, 31.01, -3.14)
CIE-LCH	lch(20.58, 31.17, 354.21°)
OKLab	oklab(32.78% 0.0947 -0.0079)
OKLCH	oklch(32.78% 0.095 355.2)
XYZ	xyz(5.1063, 3.1350, 3.9499)
Luminance	0.0313 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B37 #1B583C

analogous

#581B55 #581B37 #581E1B

triadic

#581B37 #37581B #1B3758

tetradic

#581B37 #55581B #1B583C #1E1B58

square

#581B37 #55581B #1B583C #1E1B58

split-complementary

#581B37 #1B581E #1B5558

monochromatic

#17070F #290D1A #581B37 #872954 #B63872

Accessibility & contrast

On white

12.91

#581B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#581B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B37

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B37	#FFFFFF	#000000	##FFFFFF
##581B37	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252A38

Deuteranopia (green-blind)

#363636

Tritanopia (blue-blind)

#5F1626

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581b37;
/* rgb */ color: rgb(88, 27, 55);
/* oklch */ color: oklch(32.8% 0.095 355.2);

Tailwind

colors: {
  custom: {
    50: '#8a5c6d',
    500: '#581b37',
    950: '#000000',
  },
}

SCSS

$custom: #581b37;
$custom-light: #8a5c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#581b37",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 55
  },
  "hsl": {
    "h": 332.459,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32777,
    "c": 0.09503,
    "h": 355.2
  },
  "luminance": 0.03134
}

Semantic roles & 50–950 ramp

primary

#581B37

secondary

#418E6B

accent

#DC9A4B

background

#F8F5F6

surface

#F0E9EB

border

#CBC5C6

text

#0C0407

muted

#7D797A

Preview Lab

Preview with #581B37

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

Preview Lab → · Contrast checker → · Palette generator →