#331B0E#331B0E

#331B0E is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.2% C 0.044 H 48.3°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#331B0E
RGB	rgb(51, 27, 14)
HSL	hsl(21, 57%, 13%)
HSV	hsv(21, 73%, 20%)
CMYK	cmyk(0%, 47.1%, 72.5%, 80%)
CIE-LAB	lab(12.73, 10.33, 13.20)
CIE-LCH	lch(12.73, 16.76, 51.96°)
OKLab	oklab(25.15% 0.0294 0.033)
OKLCH	oklch(25.15% 0.044 48.3)
XYZ	xyz(1.8366, 1.5196, 0.6120)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B0E #0E2633

analogous

#330E13 #331B0E #332D0E

triadic

#331B0E #0E331B #1B0E33

tetradic

#331B0E #13330E #0E2633 #2D0E33

square

#331B0E #13330E #0E2633 #2D0E33

split-complementary

#331B0E #0E332D #0E1333

monochromatic

#180D07 #180D07 #331B0E #63341B #934E28

Accessibility & contrast

On white

16.11

#331B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#331B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B0E

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B0E	#FFFFFF	#000000	##FFFFFF
##331B0E	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0D

Deuteranopia (green-blind)

#27230E

Tritanopia (blue-blind)

#381618

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #331b0e;
/* rgb */ color: rgb(51, 27, 14);
/* oklch */ color: oklch(25.2% 0.044 48.3);

Tailwind

colors: {
  custom: {
    50: '#6d574d',
    500: '#331b0e',
    950: '#000000',
  },
}

SCSS

$custom: #331b0e;
$custom-light: #6d574d;
$custom-dark: #000000;

JSON

{
  "hex": "#331b0e",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 14
  },
  "hsl": {
    "h": 21.081,
    "s": 56.923,
    "l": 12.745
  },
  "oklch": {
    "l": 0.25154,
    "c": 0.04419,
    "h": 48.3
  },
  "luminance": 0.01519
}

Semantic roles & 50–950 ramp

primary

#331B0E

secondary

#2F586E

accent

#ABE048

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #331B0E

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

Preview Lab → · Contrast checker → · Palette generator →