#581B40#581B40

#581B40 is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.2% C 0.100 H 346.6°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#581B40
RGB	rgb(88, 27, 64)
HSL	hsl(324, 53%, 23%)
HSV	hsv(324, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 27.3%, 65.5%)
CIE-LAB	lab(20.94, 32.30, -8.83)
CIE-LCH	lch(20.94, 33.49, 344.71°)
OKLab	oklab(33.16% 0.0976 -0.0233)
OKLCH	oklch(33.16% 0.1 346.6)
XYZ	xyz(5.3421, 3.2293, 5.1915)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B40 #1B5833

analogous

#521B58 #581B40 #581B21

triadic

#581B40 #40581B #1B4058

tetradic

#581B40 #58521B #1B5833 #1B2158

square

#581B40 #58521B #1B5833 #1B2158

split-complementary

#581B40 #21581B #1B5852

monochromatic

#170711 #290D1E #581B40 #872962 #B63884

Accessibility & contrast

On white

12.76

#581B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#581B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B40

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B40	#FFFFFF	#000000	##FFFFFF
##581B40	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222C41

Deuteranopia (green-blind)

#33363F

Tritanopia (blue-blind)

#5E1A2A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581b40;
/* rgb */ color: rgb(88, 27, 64);
/* oklch */ color: oklch(33.2% 0.100 346.6);

Tailwind

colors: {
  custom: {
    50: '#8a5c74',
    500: '#581b40',
    950: '#000000',
  },
}

SCSS

$custom: #581b40;
$custom-light: #8a5c74;
$custom-dark: #000000;

JSON

{
  "hex": "#581b40",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 323.607,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33164,
    "c": 0.10035,
    "h": 346.6
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#581B40

secondary

#418E5F

accent

#DC844B

background

#F8F5F7

surface

#F0E9ED

border

#CBC5C8

text

#0C0408

muted

#7D797B

Preview Lab

Preview with #581B40

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

Preview Lab → · Contrast checker → · Palette generator →