#331903#331903

#331903 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.5% C 0.054 H 58.1°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#331903
RGB	rgb(51, 25, 3)
HSL	hsl(28, 89%, 11%)
HSV	hsv(28, 94%, 20%)
CMYK	cmyk(0%, 51%, 94.1%, 80%)
CIE-LAB	lab(12.00, 10.84, 16.87)
CIE-LCH	lch(12.00, 20.05, 57.28°)
OKLab	oklab(24.54% 0.0284 0.0455)
OKLCH	oklch(24.54% 0.054 58.1)
XYZ	xyz(1.7295, 1.4058, 0.2664)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331903 #031D33

analogous

#330305 #331903 #333103

triadic

#331903 #033319 #190333

tetradic

#331903 #053303 #031D33 #310333

square

#331903 #053303 #031D33 #310333

split-complementary

#331903 #033331 #030533

monochromatic

#1D0E02 #1D0E02 #331903 #6D3506 #A7520A

Accessibility & contrast

On white

16.39

#331903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#331903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331903

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331903	#FFFFFF	#000000	##FFFFFF
##331903	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C01

Deuteranopia (green-blind)

#272203

Tritanopia (blue-blind)

#391314

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #331903;
/* rgb */ color: rgb(51, 25, 3);
/* oklch */ color: oklch(24.5% 0.054 58.1);

Tailwind

colors: {
  custom: {
    50: '#6d5648',
    500: '#331903',
    950: '#000000',
  },
}

SCSS

$custom: #331903;
$custom-light: #6d5648;
$custom-dark: #000000;

JSON

{
  "hex": "#331903",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 3
  },
  "hsl": {
    "h": 27.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.24535,
    "c": 0.05361,
    "h": 58.1
  },
  "luminance": 0.01406
}

Semantic roles & 50–950 ramp

primary

#331903

secondary

#1C4D76

accent

#9DFF29

background

#F6F5F4

surface

#ECE9E6

border

#C7C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #331903

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

Preview Lab → · Contrast checker → · Palette generator →