#331D0B#331D0B

#331D0B is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.6% C 0.045 H 58.0°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#331D0B
RGB	rgb(51, 29, 11)
HSL	hsl(27, 65%, 12%)
HSV	hsv(27, 78%, 20%)
CMYK	cmyk(0%, 43.1%, 78.4%, 80%)
CIE-LAB	lab(13.27, 8.69, 15.32)
CIE-LCH	lch(13.27, 17.62, 60.44°)
OKLab	oklab(25.56% 0.0239 0.0383)
OKLCH	oklch(25.56% 0.045 58)
XYZ	xyz(1.8651, 1.6069, 0.5285)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D0B #0B2133

analogous

#330B0D #331D0B #33310B

triadic

#331D0B #0B331D #1D0B33

tetradic

#331D0B #0D330B #0B2133 #310B33

square

#331D0B #0D330B #0B2133 #310B33

split-complementary

#331D0B #0B3331 #0B0D33

monochromatic

#190E05 #190E05 #331D0B #653A16 #985621

Accessibility & contrast

On white

15.89

#331D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#331D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D0B

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D0B	#FFFFFF	#000000	##FFFFFF
##331D0B	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F09

Deuteranopia (green-blind)

#29240B

Tritanopia (blue-blind)

#381819

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #331d0b;
/* rgb */ color: rgb(51, 29, 11);
/* oklch */ color: oklch(25.6% 0.045 58.0);

Tailwind

colors: {
  custom: {
    50: '#6d594b',
    500: '#331d0b',
    950: '#000000',
  },
}

SCSS

$custom: #331d0b;
$custom-light: #6d594b;
$custom-dark: #000000;

JSON

{
  "hex": "#331d0b",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 11
  },
  "hsl": {
    "h": 27,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25556,
    "c": 0.04509,
    "h": 58
  },
  "luminance": 0.01607
}

Semantic roles & 50–950 ramp

primary

#331D0B

secondary

#2A5070

accent

#9CE840

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #331D0B

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

Preview Lab → · Contrast checker → · Palette generator →