#331F1E#331F1E

#331F1E is a dark, muted red. Relative luminance 0.018; OKLCH L 26.5% C 0.032 H 22.6°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#331F1E
RGB	rgb(51, 31, 30)
HSL	hsl(3, 26%, 16%)
HSV	hsv(3, 41%, 20%)
CMYK	cmyk(0%, 39.2%, 41.2%, 80%)
CIE-LAB	lab(14.27, 9.58, 4.67)
CIE-LCH	lch(14.27, 10.65, 26.00°)
OKLab	oklab(26.46% 0.0291 0.0121)
OKLCH	oklch(26.46% 0.032 22.6)
XYZ	xyz(2.0896, 1.7777, 1.4611)
Luminance	0.0178 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F1E #1E3233

analogous

#331E27 #331F1E #33291E

triadic

#331F1E #1E331F #1F1E33

tetradic

#331F1E #27331E #1E3233 #291E33

square

#331F1E #27331E #1E3233 #291E33

split-complementary

#331F1E #1E3329 #1E2733

monochromatic

#130C0B #130C0B #331F1E #5A3635 #804E4B

Accessibility & contrast

On white

15.49

#331F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F1E

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F1E	#FFFFFF	#000000	##FFFFFF
##331F1E	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221E

Deuteranopia (green-blind)

#28261E

Tritanopia (blue-blind)

#371D1F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331f1e;
/* rgb */ color: rgb(51, 31, 30);
/* oklch */ color: oklch(26.5% 0.032 22.6);

Tailwind

colors: {
  custom: {
    50: '#6b5a59',
    500: '#331f1e',
    950: '#000000',
  },
}

SCSS

$custom: #331f1e;
$custom-light: #6b5a59;
$custom-dark: #000000;

JSON

{
  "hex": "#331f1e",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 2.857,
    "s": 25.926,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26463,
    "c": 0.0315,
    "h": 22.6
  },
  "luminance": 0.01778
}

Semantic roles & 50–950 ramp

primary

#331F1E

secondary

#476566

accent

#BEC265

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070403

muted

#7A7978

Preview Lab

Preview with #331F1E

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

Preview Lab → · Contrast checker → · Palette generator →