#331B2F#331B2F

#331B2F is a dark, muted pink. Relative luminance 0.017; OKLCH L 26.3% C 0.050 H 333.2°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#331B2F
RGB	rgb(51, 27, 47)
HSL	hsl(310, 31%, 15%)
HSV	hsv(310, 47%, 20%)
CMYK	cmyk(0%, 47.1%, 7.8%, 80%)
CIE-LAB	lab(13.79, 15.61, -8.35)
CIE-LCH	lch(13.79, 17.70, 331.87°)
OKLab	oklab(26.3% 0.0446 -0.0225)
OKLCH	oklch(26.3% 0.05 333.2)
XYZ	xyz(2.2702, 1.6930, 2.8960)
Luminance	0.0169 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B2F #1B331F

analogous

#2B1B33 #331B2F #331B23

triadic

#331B2F #2F331B #1B2F33

tetradic

#331B2F #332B1B #1B331F #1B2333

square

#331B2F #332B1B #1B331F #1B2333

split-complementary

#331B2F #23331B #1B332B

monochromatic

#140B12 #140B12 #331B2F #5B3054 #834579

Accessibility & contrast

On white

15.69

#331B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B2F

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B2F	#FFFFFF	#000000	##FFFFFF
##331B2F	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2130

Deuteranopia (green-blind)

#21242E

Tritanopia (blue-blind)

#351C22

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331b2f;
/* rgb */ color: rgb(51, 27, 47);
/* oklch */ color: oklch(26.3% 0.050 333.2);

Tailwind

colors: {
  custom: {
    50: '#6b5867',
    500: '#331b2f',
    950: '#000000',
  },
}

SCSS

$custom: #331b2f;
$custom-light: #6b5867;
$custom-dark: #000000;

JSON

{
  "hex": "#331b2f",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 310,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26303,
    "c": 0.04994,
    "h": 333.2
  },
  "luminance": 0.01693
}

Semantic roles & 50–950 ramp

primary

#331B2F

secondary

#436749

accent

#C77261

background

#F6F5F6

surface

#EBE9EB

border

#C6C5C6

text

#070306

muted

#7A787A

Preview Lab

Preview with #331B2F

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

Preview Lab → · Contrast checker → · Palette generator →