#331A0B#331A0B

#331A0B is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.9% C 0.047 H 50.2°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#331A0B
RGB	rgb(51, 26, 11)
HSL	hsl(23, 65%, 12%)
HSV	hsv(23, 78%, 20%)
CMYK	cmyk(0%, 49%, 78.4%, 80%)
CIE-LAB	lab(12.40, 10.76, 14.15)
CIE-LCH	lch(12.40, 17.77, 52.74°)
OKLab	oklab(24.88% 0.0301 0.0361)
OKLCH	oklch(24.88% 0.047 50.2)
XYZ	xyz(1.7952, 1.4669, 0.5052)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A0B #0B2433

analogous

#330B10 #331A0B #332E0B

triadic

#331A0B #0B331A #1A0B33

tetradic

#331A0B #10330B #0B2433 #2E0B33

square

#331A0B #10330B #0B2433 #2E0B33

split-complementary

#331A0B #0B332E #0B1033

monochromatic

#190D05 #190D05 #331A0B #653416 #984D21

Accessibility & contrast

On white

16.24

#331A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#331A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A0B

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A0B	#FFFFFF	#000000	##FFFFFF
##331A0B	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0A

Deuteranopia (green-blind)

#27220B

Tritanopia (blue-blind)

#381517

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #331a0b;
/* rgb */ color: rgb(51, 26, 11);
/* oklch */ color: oklch(24.9% 0.047 50.2);

Tailwind

colors: {
  custom: {
    50: '#6d564b',
    500: '#331a0b',
    950: '#000000',
  },
}

SCSS

$custom: #331a0b;
$custom-light: #6d564b;
$custom-dark: #000000;

JSON

{
  "hex": "#331a0b",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 11
  },
  "hsl": {
    "h": 22.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2488,
    "c": 0.04697,
    "h": 50.2
  },
  "luminance": 0.01467
}

Semantic roles & 50–950 ramp

primary

#331A0B

secondary

#2A5670

accent

#A9E840

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #331A0B

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

Preview Lab → · Contrast checker → · Palette generator →