#331D1A#331D1A

#331D1A is a dark, muted red. Relative luminance 0.017; OKLCH L 25.9% C 0.035 H 28.2°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#331D1A
RGB	rgb(51, 29, 26)
HSL	hsl(7, 32%, 15%)
HSV	hsv(7, 49%, 20%)
CMYK	cmyk(0%, 43.1%, 49%, 80%)
CIE-LAB	lab(13.57, 10.36, 6.58)
CIE-LCH	lch(13.57, 12.27, 32.43°)
OKLab	oklab(25.89% 0.0312 0.0167)
OKLCH	oklch(25.89% 0.035 28.2)
XYZ	xyz(1.9912, 1.6573, 1.1921)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D1A #1A3033

analogous

#331A23 #331D1A #33291A

triadic

#331D1A #1A331D #1D1A33

tetradic

#331D1A #23331A #1A3033 #291A33

square

#331D1A #23331A #1A3033 #291A33

split-complementary

#331D1A #1A3329 #1A2333

monochromatic

#140C0A #140C0A #331D1A #5C342F #844B43

Accessibility & contrast

On white

15.77

#331D1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331D1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D1A

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D1A	#FFFFFF	#000000	##FFFFFF
##331D1A	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201A

Deuteranopia (green-blind)

#27241A

Tritanopia (blue-blind)

#371A1C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331d1a;
/* rgb */ color: rgb(51, 29, 26);
/* oklch */ color: oklch(25.9% 0.035 28.2);

Tailwind

colors: {
  custom: {
    50: '#6c5956',
    500: '#331d1a',
    950: '#000000',
  },
}

SCSS

$custom: #331d1a;
$custom-light: #6c5956;
$custom-dark: #000000;

JSON

{
  "hex": "#331d1a",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 26
  },
  "hsl": {
    "h": 7.2,
    "s": 32.468,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25888,
    "c": 0.03543,
    "h": 28.2
  },
  "luminance": 0.01657
}

Semantic roles & 50–950 ramp

primary

#331D1A

secondary

#416368

accent

#BCC95F

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #331D1A

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

Preview Lab → · Contrast checker → · Palette generator →