#331C03#331C03

#331C03 is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.2% C 0.052 H 64.7°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#331C03
RGB	rgb(51, 28, 3)
HSL	hsl(31, 89%, 11%)
HSV	hsv(31, 94%, 20%)
CMYK	cmyk(0%, 45.1%, 94.1%, 80%)
CIE-LAB	lab(12.87, 8.78, 18.05)
CIE-LCH	lch(12.87, 20.07, 64.07°)
OKLab	oklab(25.21% 0.0223 0.0472)
OKLCH	oklch(25.21% 0.052 64.7)
XYZ	xyz(1.7971, 1.5411, 0.2889)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C03 #031A33

analogous

#330403 #331C03 #323303

triadic

#331C03 #03331C #1C0333

tetradic

#331C03 #033304 #031A33 #330332

square

#331C03 #033304 #031A33 #330332

split-complementary

#331C03 #033233 #040333

monochromatic

#1D1002 #1D1002 #331C03 #6D3C06 #A75B0A

Accessibility & contrast

On white

16.05

#331C03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#331C03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C03

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C03	#FFFFFF	#000000	##FFFFFF
##331C03	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E01

Deuteranopia (green-blind)

#292303

Tritanopia (blue-blind)

#391717

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #331c03;
/* rgb */ color: rgb(51, 28, 3);
/* oklch */ color: oklch(25.2% 0.052 64.7);

Tailwind

colors: {
  custom: {
    50: '#6d5848',
    500: '#331c03',
    950: '#000000',
  },
}

SCSS

$custom: #331c03;
$custom-light: #6d5848;
$custom-dark: #000000;

JSON

{
  "hex": "#331c03",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 3
  },
  "hsl": {
    "h": 31.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.25208,
    "c": 0.05217,
    "h": 64.7
  },
  "luminance": 0.01541
}

Semantic roles & 50–950 ramp

primary

#331C03

secondary

#1C4776

accent

#8FFF29

background

#F6F5F4

surface

#ECE9E6

border

#C7C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #331C03

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

Preview Lab → · Contrast checker → · Palette generator →