#331C1D#331C1D

#331C1D is a dark, muted red. Relative luminance 0.016; OKLCH L 25.8% C 0.036 H 17.1°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#331C1D
RGB	rgb(51, 28, 29)
HSL	hsl(357, 29%, 15%)
HSV	hsv(357, 45%, 20%)
CMYK	cmyk(0%, 45.1%, 43.1%, 80%)
CIE-LAB	lab(13.37, 11.49, 4.12)
CIE-LCH	lch(13.37, 12.21, 19.73°)
OKLab	oklab(25.76% 0.0348 0.0107)
OKLCH	oklch(25.76% 0.036 17.1)
XYZ	xyz(2.0023, 1.6232, 1.3700)
Luminance	0.0162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C1D #1C3332

analogous

#331C28 #331C1D #33261C

triadic

#331C1D #1D331C #1C1D33

tetradic

#331C1D #28331C #1C3332 #261C33

square

#331C1D #28331C #1C3332 #261C33

split-complementary

#331C1D #1C3326 #1C2833

monochromatic

#140B0B #140B0B #331C1D #5B3233 #82474A

Accessibility & contrast

On white

15.85

#331C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#331C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C1D

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C1D	#FFFFFF	#000000	##FFFFFF
##331C1D	1.00	15.85	1.32	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20201D

Deuteranopia (green-blind)

#26241D

Tritanopia (blue-blind)

#371A1C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #331c1d;
/* rgb */ color: rgb(51, 28, 29);
/* oklch */ color: oklch(25.8% 0.036 17.1);

Tailwind

colors: {
  custom: {
    50: '#6c5858',
    500: '#331c1d',
    950: '#000000',
  },
}

SCSS

$custom: #331c1d;
$custom-light: #6c5858;
$custom-dark: #000000;

JSON

{
  "hex": "#331c1d",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 29
  },
  "hsl": {
    "h": 357.391,
    "s": 29.114,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25759,
    "c": 0.03645,
    "h": 17.1
  },
  "luminance": 0.01623
}

Semantic roles & 50–950 ramp

primary

#331C1D

secondary

#446765

accent

#C5C162

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #331C1D

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

Preview Lab → · Contrast checker → · Palette generator →