#581B3F#581B3F

#581B3F is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.1% C 0.100 H 347.5°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#581B3F
RGB	rgb(88, 27, 63)
HSL	hsl(325, 53%, 23%)
HSV	hsv(325, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 28.4%, 65.5%)
CIE-LAB	lab(20.90, 32.15, -8.21)
CIE-LCH	lch(20.90, 33.18, 345.68°)
OKLab	oklab(33.12% 0.0973 -0.0216)
OKLCH	oklch(33.12% 0.1 347.5)
XYZ	xyz(5.3139, 3.2180, 5.0429)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B3F #1B5834

analogous

#521B58 #581B3F #581B21

triadic

#581B3F #3F581B #1B3F58

tetradic

#581B3F #58521B #1B5834 #1B2158

square

#581B3F #58521B #1B5834 #1B2158

split-complementary

#581B3F #21581B #1B5852

monochromatic

#170711 #290D1D #581B3F #872961 #B63882

Accessibility & contrast

On white

12.78

#581B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#581B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B3F

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B3F	#FFFFFF	#000000	##FFFFFF
##581B3F	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222C40

Deuteranopia (green-blind)

#34363E

Tritanopia (blue-blind)

#5E192A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581b3f;
/* rgb */ color: rgb(88, 27, 63);
/* oklch */ color: oklch(33.1% 0.100 347.5);

Tailwind

colors: {
  custom: {
    50: '#8a5c74',
    500: '#581b3f',
    950: '#000000',
  },
}

SCSS

$custom: #581b3f;
$custom-light: #8a5c74;
$custom-dark: #000000;

JSON

{
  "hex": "#581b3f",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 63
  },
  "hsl": {
    "h": 324.59,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33119,
    "c": 0.09968,
    "h": 347.5
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#581B3F

secondary

#418E60

accent

#DC874B

background

#F8F5F7

surface

#F0E9ED

border

#CBC5C8

text

#0C0408

muted

#7D797B

Preview Lab

Preview with #581B3F

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

Preview Lab → · Contrast checker → · Palette generator →