#551B39#551B39

#551B39 is a dark, moderate pink. Relative luminance 0.030; OKLCH L 32.3% C 0.093 H 351.5°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#551B39
RGB	rgb(85, 27, 57)
HSL	hsl(329, 52%, 22%)
HSV	hsv(329, 68%, 33%)
CMYK	cmyk(0%, 68.2%, 32.9%, 66.7%)
CIE-LAB	lab(20.09, 30.25, -5.33)
CIE-LCH	lch(20.09, 30.71, 350.01°)
OKLab	oklab(32.33% 0.092 -0.0138)
OKLCH	oklch(32.33% 0.093 351.5)
XYZ	xyz(4.8770, 3.0111, 4.1945)
Luminance	0.0301 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551B39 #1B5537

analogous

#541B55 #551B39 #551B1C

triadic

#551B39 #39551B #1B3955

tetradic

#551B39 #55541B #1B5537 #1B1C55

square

#551B39 #55541B #1B5537 #1B1C55

split-complementary

#551B39 #1C551B #1B5554

monochromatic

#170710 #270C1A #551B39 #832A58 #B23977

Accessibility & contrast

On white

13.11

#551B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#551B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551B39

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551B39	#FFFFFF	#000000	##FFFFFF
##551B39	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3A

Deuteranopia (green-blind)

#333438

Tritanopia (blue-blind)

#5C1827

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #551b39;
/* rgb */ color: rgb(85, 27, 57);
/* oklch */ color: oklch(32.3% 0.093 351.5);

Tailwind

colors: {
  custom: {
    50: '#875b6f',
    500: '#551b39',
    950: '#000000',
  },
}

SCSS

$custom: #551b39;
$custom-light: #875b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#551b39",
  "rgb": {
    "r": 85,
    "g": 27,
    "b": 57
  },
  "hsl": {
    "h": 328.966,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32332,
    "c": 0.09303,
    "h": 351.5
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#551B39

secondary

#418B65

accent

#DB914D

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0407

muted

#7D797A

Preview Lab

Preview with #551B39

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

Preview Lab → · Contrast checker → · Palette generator →