#331003#331003

#331003 is a very dark, moderate orange. Relative luminance 0.011; OKLCH L 22.7% C 0.061 H 41.7°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#331003
RGB	rgb(51, 16, 3)
HSL	hsl(16, 89%, 11%)
HSV	hsv(16, 94%, 20%)
CMYK	cmyk(0%, 68.6%, 94.1%, 80%)
CIE-LAB	lab(9.65, 16.70, 13.60)
CIE-LCH	lch(9.65, 21.54, 39.17°)
OKLab	oklab(22.74% 0.046 0.0409)
OKLCH	oklch(22.74% 0.062 41.7)
XYZ	xyz(1.5671, 1.0812, 0.2123)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331003 #032633

analogous

#33030E #331003 #332803

triadic

#331003 #033310 #100333

tetradic

#331003 #0E3303 #032633 #280333

square

#331003 #0E3303 #032633 #280333

split-complementary

#331003 #033328 #030E33

monochromatic

#1D0902 #1D0902 #331003 #6D2206 #A7340A

Accessibility & contrast

On white

17.27

#331003 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#331003 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331003

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331003	#FFFFFF	#000000	##FFFFFF
##331003	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1602

Deuteranopia (green-blind)

#231E02

Tritanopia (blue-blind)

#39080D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #331003;
/* rgb */ color: rgb(51, 16, 3);
/* oklch */ color: oklch(22.7% 0.061 41.7);

Tailwind

colors: {
  custom: {
    50: '#6e4f48',
    500: '#331003',
    950: '#000000',
  },
}

SCSS

$custom: #331003;
$custom-light: #6e4f48;
$custom-dark: #000000;

JSON

{
  "hex": "#331003",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 3
  },
  "hsl": {
    "h": 16.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22741,
    "c": 0.0615,
    "h": 41.7
  },
  "luminance": 0.01081
}

Semantic roles & 50–950 ramp

primary

#331003

secondary

#1C5E76

accent

#C5FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #331003

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

Preview Lab → · Contrast checker → · Palette generator →