#331D0A#331D0A

#331D0A is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.5% C 0.046 H 59.2°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#331D0A
RGB	rgb(51, 29, 10)
HSL	hsl(28, 67%, 12%)
HSV	hsv(28, 80%, 20%)
CMYK	cmyk(0%, 43.1%, 80.4%, 80%)
CIE-LAB	lab(13.26, 8.61, 15.72)
CIE-LCH	lch(13.26, 17.93, 61.28°)
OKLab	oklab(25.54% 0.0234 0.0394)
OKLCH	oklch(25.54% 0.046 59.2)
XYZ	xyz(1.8595, 1.6046, 0.4989)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D0A #0A2033

analogous

#330A0C #331D0A #33320A

triadic

#331D0A #0A331D #1D0A33

tetradic

#331D0A #0C330A #0A2033 #320A33

square

#331D0A #0C330A #0A2033 #320A33

split-complementary

#331D0A #0A3332 #0A0C33

monochromatic

#1A0F05 #1A0F05 #331D0A #663A14 #99571E

Accessibility & contrast

On white

15.90

#331D0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#331D0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D0A

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D0A	#FFFFFF	#000000	##FFFFFF
##331D0A	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F08

Deuteranopia (green-blind)

#29240A

Tritanopia (blue-blind)

#381819

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #331d0a;
/* rgb */ color: rgb(51, 29, 10);
/* oklch */ color: oklch(25.5% 0.046 59.2);

Tailwind

colors: {
  custom: {
    50: '#6d594b',
    500: '#331d0a',
    950: '#000000',
  },
}

SCSS

$custom: #331d0a;
$custom-light: #6d594b;
$custom-dark: #000000;

JSON

{
  "hex": "#331d0a",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 10
  },
  "hsl": {
    "h": 27.805,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.25541,
    "c": 0.04584,
    "h": 59.2
  },
  "luminance": 0.01604
}

Semantic roles & 50–950 ramp

primary

#331D0A

secondary

#284F70

accent

#9AEA3E

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #331D0A

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

Preview Lab → · Contrast checker → · Palette generator →