#551B3A#551B3A

#551B3A is a dark, moderate pink. Relative luminance 0.030; OKLCH L 32.4% C 0.094 H 350.5°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#551B3A
RGB	rgb(85, 27, 58)
HSL	hsl(328, 52%, 22%)
HSV	hsv(328, 68%, 33%)
CMYK	cmyk(0%, 68.2%, 31.8%, 66.7%)
CIE-LAB	lab(20.13, 30.39, -5.96)
CIE-LCH	lch(20.13, 30.97, 348.90°)
OKLab	oklab(32.38% 0.0923 -0.0155)
OKLCH	oklch(32.38% 0.094 350.5)
XYZ	xyz(4.9022, 3.0212, 4.3271)
Luminance	0.0302 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551B3A #1B5536

analogous

#531B55 #551B3A #551B1D

triadic

#551B3A #3A551B #1B3A55

tetradic

#551B3A #55531B #1B5536 #1B1D55

square

#551B3A #55531B #1B5536 #1B1D55

split-complementary

#551B3A #1D551B #1B5553

monochromatic

#170710 #270C1A #551B3A #832A5A #B23979

Accessibility & contrast

On white

13.09

#551B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#551B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551B3A

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551B3A	#FFFFFF	#000000	##FFFFFF
##551B3A	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3B

Deuteranopia (green-blind)

#333439

Tritanopia (blue-blind)

#5B1828

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #551b3a;
/* rgb */ color: rgb(85, 27, 58);
/* oklch */ color: oklch(32.4% 0.094 350.5);

Tailwind

colors: {
  custom: {
    50: '#875b70',
    500: '#551b3a',
    950: '#000000',
  },
}

SCSS

$custom: #551b3a;
$custom-light: #875b70;
$custom-dark: #000000;

JSON

{
  "hex": "#551b3a",
  "rgb": {
    "r": 85,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 327.931,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32375,
    "c": 0.09363,
    "h": 350.5
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#551B3A

secondary

#418B63

accent

#DB8F4D

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0407

muted

#7D797A

Preview Lab

Preview with #551B3A

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

Preview Lab → · Contrast checker → · Palette generator →