#331004#331004

#331004 is a very dark, moderate orange. Relative luminance 0.011; OKLCH L 22.8% C 0.061 H 40.2°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#331004
RGB	rgb(51, 16, 4)
HSL	hsl(15, 85%, 11%)
HSV	hsv(15, 92%, 20%)
CMYK	cmyk(0%, 68.6%, 92.2%, 80%)
CIE-LAB	lab(9.67, 16.77, 13.22)
CIE-LCH	lch(9.67, 21.36, 38.25°)
OKLab	oklab(22.76% 0.0465 0.0393)
OKLCH	oklch(22.76% 0.061 40.2)
XYZ	xyz(1.5726, 1.0834, 0.2411)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331004 #042733

analogous

#33040F #331004 #332704

triadic

#331004 #043310 #100433

tetradic

#331004 #0F3304 #042733 #270433

square

#331004 #0F3304 #042733 #270433

split-complementary

#331004 #043327 #040F33

monochromatic

#1C0902 #1C0902 #331004 #6C2208 #A4340D

Accessibility & contrast

On white

17.26

#331004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#331004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331004

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331004	#FFFFFF	#000000	##FFFFFF
##331004	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1603

Deuteranopia (green-blind)

#221E03

Tritanopia (blue-blind)

#39080D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #331004;
/* rgb */ color: rgb(51, 16, 4);
/* oklch */ color: oklch(22.8% 0.061 40.2);

Tailwind

colors: {
  custom: {
    50: '#6e4f48',
    500: '#331004',
    950: '#000000',
  },
}

SCSS

$custom: #331004;
$custom-light: #6e4f48;
$custom-dark: #000000;

JSON

{
  "hex": "#331004",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 4
  },
  "hsl": {
    "h": 15.319,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.22759,
    "c": 0.06091,
    "h": 40.2
  },
  "luminance": 0.01083
}

Semantic roles & 50–950 ramp

primary

#331004

secondary

#1D5F75

accent

#C7FC2C

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #331004

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

Preview Lab → · Contrast checker → · Palette generator →