#331D1E#331D1E

#331D1E is a dark, muted red. Relative luminance 0.017; OKLCH L 26.0% C 0.035 H 16.8°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#331D1E
RGB	rgb(51, 29, 30)
HSL	hsl(357, 28%, 16%)
HSV	hsv(357, 43%, 20%)
CMYK	cmyk(0%, 43.1%, 41.2%, 80%)
CIE-LAB	lab(13.69, 10.96, 3.84)
CIE-LCH	lch(13.69, 11.62, 19.32°)
OKLab	oklab(26.01% 0.0333 0.01)
OKLCH	oklch(26.01% 0.035 16.8)
XYZ	xyz(2.0390, 1.6764, 1.4442)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D1E #1D3332

analogous

#331D29 #331D1E #33271D

triadic

#331D1E #1E331D #1D1E33

tetradic

#331D1E #29331D #1D3332 #271D33

square

#331D1E #29331D #1D3332 #271D33

split-complementary

#331D1E #1D3327 #1D2933

monochromatic

#140B0B #140B0B #331D1E #5A3335 #81494C

Accessibility & contrast

On white

15.73

#331D1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331D1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D1E

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D1E	#FFFFFF	#000000	##FFFFFF
##331D1E	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201E

Deuteranopia (green-blind)

#26251E

Tritanopia (blue-blind)

#371B1D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331d1e;
/* rgb */ color: rgb(51, 29, 30);
/* oklch */ color: oklch(26.0% 0.035 16.8);

Tailwind

colors: {
  custom: {
    50: '#6c5959',
    500: '#331d1e',
    950: '#000000',
  },
}

SCSS

$custom: #331d1e;
$custom-light: #6c5959;
$custom-dark: #000000;

JSON

{
  "hex": "#331d1e",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 30
  },
  "hsl": {
    "h": 357.273,
    "s": 27.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26013,
    "c": 0.03474,
    "h": 16.8
  },
  "luminance": 0.01676
}

Semantic roles & 50–950 ramp

primary

#331D1E

secondary

#456665

accent

#C4BF64

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #331D1E

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

Preview Lab → · Contrast checker → · Palette generator →