#331B13#331B13

#331B13 is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.3% C 0.041 H 39.2°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#331B13
RGB	rgb(51, 27, 19)
HSL	hsl(15, 46%, 14%)
HSV	hsv(15, 63%, 20%)
CMYK	cmyk(0%, 47.1%, 62.7%, 80%)
CIE-LAB	lab(12.83, 10.84, 10.48)
CIE-LCH	lch(12.83, 15.08, 44.05°)
OKLab	oklab(25.26% 0.0318 0.0259)
OKLCH	oklch(25.26% 0.041 39.2)
XYZ	xyz(1.8748, 1.5349, 0.8135)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B13 #132B33

analogous

#33131B #331B13 #332B13

triadic

#331B13 #13331B #1B1333

tetradic

#331B13 #1B3313 #132B33 #2B1333

square

#331B13 #1B3313 #132B33 #2B1333

split-complementary

#331B13 #13332B #131B33

monochromatic

#160C08 #160C08 #331B13 #603324 #8C4A34

Accessibility & contrast

On white

16.07

#331B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#331B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B13

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B13	#FFFFFF	#000000	##FFFFFF
##331B13	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211E12

Deuteranopia (green-blind)

#272313

Tritanopia (blue-blind)

#381719

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #331b13;
/* rgb */ color: rgb(51, 27, 19);
/* oklch */ color: oklch(25.3% 0.041 39.2);

Tailwind

colors: {
  custom: {
    50: '#6c5750',
    500: '#331b13',
    950: '#000000',
  },
}

SCSS

$custom: #331b13;
$custom-light: #6c5750;
$custom-dark: #000000;

JSON

{
  "hex": "#331b13",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 15,
    "s": 45.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25259,
    "c": 0.04106,
    "h": 39.2
  },
  "luminance": 0.01535
}

Semantic roles & 50–950 ramp

primary

#331B13

secondary

#375E6B

accent

#B5D552

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070302

muted

#7A7878

Preview Lab

Preview with #331B13

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

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