#551B3D#551B3D

#551B3D is a dark, moderate pink. Relative luminance 0.031; OKLCH L 32.5% C 0.096 H 347.5°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#551B3D
RGB	rgb(85, 27, 61)
HSL	hsl(325, 52%, 22%)
HSV	hsv(325, 68%, 33%)
CMYK	cmyk(0%, 68.2%, 28.2%, 66.7%)
CIE-LAB	lab(20.25, 30.84, -7.86)
CIE-LCH	lch(20.25, 31.83, 345.71°)
OKLab	oklab(32.51% 0.0933 -0.0207)
OKLCH	oklch(32.51% 0.096 347.5)
XYZ	xyz(4.9807, 3.0526, 4.7409)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551B3D #1B5533

analogous

#501B55 #551B3D #551B20

triadic

#551B3D #3D551B #1B3D55

tetradic

#551B3D #55501B #1B5533 #1B2055

square

#551B3D #55501B #1B5533 #1B2055

split-complementary

#551B3D #20551B #1B5550

monochromatic

#170711 #270C1C #551B3D #832A5E #B23980

Accessibility & contrast

On white

13.04

#551B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#551B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551B3D

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551B3D	#FFFFFF	#000000	##FFFFFF
##551B3D	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222A3E

Deuteranopia (green-blind)

#32353C

Tritanopia (blue-blind)

#5B1929

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #551b3d;
/* rgb */ color: rgb(85, 27, 61);
/* oklch */ color: oklch(32.5% 0.096 347.5);

Tailwind

colors: {
  custom: {
    50: '#875b72',
    500: '#551b3d',
    950: '#000000',
  },
}

SCSS

$custom: #551b3d;
$custom-light: #875b72;
$custom-dark: #000000;

JSON

{
  "hex": "#551b3d",
  "rgb": {
    "r": 85,
    "g": 27,
    "b": 61
  },
  "hsl": {
    "h": 324.828,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32508,
    "c": 0.09554,
    "h": 347.5
  },
  "luminance": 0.03052
}

Semantic roles & 50–950 ramp

primary

#551B3D

secondary

#418B60

accent

#DB884D

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0408

muted

#7D797B

Preview Lab

Preview with #551B3D

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

Preview Lab → · Contrast checker → · Palette generator →