#331B2B#331B2B

#331B2B is a dark, muted pink. Relative luminance 0.017; OKLCH L 26.1% C 0.046 H 340.5°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#331B2B
RGB	rgb(51, 27, 43)
HSL	hsl(320, 31%, 15%)
HSV	hsv(320, 47%, 20%)
CMYK	cmyk(0%, 47.1%, 15.7%, 80%)
CIE-LAB	lab(13.60, 14.74, -5.73)
CIE-LCH	lch(13.60, 15.82, 338.76°)
OKLab	oklab(26.11% 0.0432 -0.0152)
OKLCH	oklch(26.11% 0.046 340.5)
XYZ	xyz(2.1932, 1.6622, 2.4903)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B2B #1B3323

analogous

#2F1B33 #331B2B #331B1F

triadic

#331B2B #2B331B #1B2B33

tetradic

#331B2B #332F1B #1B3323 #1B1F33

square

#331B2B #332F1B #1B3323 #1B1F33

split-complementary

#331B2B #1F331B #1B332F

monochromatic

#140B11 #140B11 #331B2B #5B304D #83456E

Accessibility & contrast

On white

15.76

#331B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B2B

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B2B	#FFFFFF	#000000	##FFFFFF
##331B2B	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202C

Deuteranopia (green-blind)

#22242A

Tritanopia (blue-blind)

#361B21

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331b2b;
/* rgb */ color: rgb(51, 27, 43);
/* oklch */ color: oklch(26.1% 0.046 340.5);

Tailwind

colors: {
  custom: {
    50: '#6b5864',
    500: '#331b2b',
    950: '#000000',
  },
}

SCSS

$custom: #331b2b;
$custom-light: #6b5864;
$custom-dark: #000000;

JSON

{
  "hex": "#331b2b",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 43
  },
  "hsl": {
    "h": 320,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26106,
    "c": 0.04577,
    "h": 340.5
  },
  "luminance": 0.01662
}

Semantic roles & 50–950 ramp

primary

#331B2B

secondary

#43674F

accent

#C78361

background

#F6F5F5

surface

#EBE9EA

border

#C6C5C6

text

#070305

muted

#7A7879

Preview Lab

Preview with #331B2B

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

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