#581B3B#581B3B

#581B3B is a dark, moderate pink. Relative luminance 0.032; OKLCH L 32.9% C 0.097 H 351.3°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#581B3B
RGB	rgb(88, 27, 59)
HSL	hsl(329, 53%, 23%)
HSV	hsv(329, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 33%, 65.5%)
CIE-LAB	lab(20.73, 31.56, -5.69)
CIE-LCH	lch(20.73, 32.07, 349.78°)
OKLab	oklab(32.94% 0.0961 -0.0147)
OKLCH	oklch(32.94% 0.097 351.3)
XYZ	xyz(5.2061, 3.1749, 4.4755)
Luminance	0.0317 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B3B #1B5838

analogous

#571B58 #581B3B #581B1C

triadic

#581B3B #3B581B #1B3B58

tetradic

#581B3B #58571B #1B5838 #1B1C58

square

#581B3B #58571B #1B5838 #1B1C58

split-complementary

#581B3B #1C581B #1B5857

monochromatic

#170710 #290D1C #581B3B #87295A #B6387A

Accessibility & contrast

On white

12.85

#581B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#581B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B3B

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B3B	#FFFFFF	#000000	##FFFFFF
##581B3B	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242B3C

Deuteranopia (green-blind)

#35363A

Tritanopia (blue-blind)

#5F1828

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581b3b;
/* rgb */ color: rgb(88, 27, 59);
/* oklch */ color: oklch(32.9% 0.097 351.3);

Tailwind

colors: {
  custom: {
    50: '#8a5c70',
    500: '#581b3b',
    950: '#000000',
  },
}

SCSS

$custom: #581b3b;
$custom-light: #8a5c70;
$custom-dark: #000000;

JSON

{
  "hex": "#581b3b",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 59
  },
  "hsl": {
    "h": 328.525,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32942,
    "c": 0.09719,
    "h": 351.3
  },
  "luminance": 0.03174
}

Semantic roles & 50–950 ramp

primary

#581B3B

secondary

#418E66

accent

#DC904B

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0407

muted

#7D797A

Preview Lab

Preview with #581B3B

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

Preview Lab → · Contrast checker → · Palette generator →