#331B2A#331B2A

#331B2A is a dark, muted pink. Relative luminance 0.017; OKLCH L 26.1% C 0.045 H 342.6°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#331B2A
RGB	rgb(51, 27, 42)
HSL	hsl(323, 31%, 15%)
HSV	hsv(323, 47%, 20%)
CMYK	cmyk(0%, 47.1%, 17.6%, 80%)
CIE-LAB	lab(13.56, 14.54, -5.07)
CIE-LCH	lch(13.56, 15.39, 340.77°)
OKLab	oklab(26.06% 0.0428 -0.0134)
OKLCH	oklch(26.06% 0.045 342.6)
XYZ	xyz(2.1751, 1.6550, 2.3949)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B2A #1B3324

analogous

#301B33 #331B2A #331B1E

triadic

#331B2A #2A331B #1B2A33

tetradic

#331B2A #33301B #1B3324 #1B1E33

square

#331B2A #33301B #1B3324 #1B1E33

split-complementary

#331B2A #1E331B #1B3330

monochromatic

#140B10 #140B10 #331B2A #5B304B #83456C

Accessibility & contrast

On white

15.78

#331B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B2A

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B2A	#FFFFFF	#000000	##FFFFFF
##331B2A	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202B

Deuteranopia (green-blind)

#222429

Tritanopia (blue-blind)

#361B20

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331b2a;
/* rgb */ color: rgb(51, 27, 42);
/* oklch */ color: oklch(26.1% 0.045 342.6);

Tailwind

colors: {
  custom: {
    50: '#6b5863',
    500: '#331b2a',
    950: '#000000',
  },
}

SCSS

$custom: #331b2a;
$custom-light: #6b5863;
$custom-dark: #000000;

JSON

{
  "hex": "#331b2a",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 322.5,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26059,
    "c": 0.04482,
    "h": 342.6
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#331B2A

secondary

#436750

accent

#C78761

background

#F6F5F5

surface

#EBE9EA

border

#C6C5C6

text

#070305

muted

#7A7879

Preview Lab

Preview with #331B2A

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

Preview Lab → · Contrast checker → · Palette generator →