#331503#331503

#331503 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.7% C 0.057 H 50.0°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#331503
RGB	rgb(51, 21, 3)
HSL	hsl(23, 89%, 11%)
HSV	hsv(23, 94%, 20%)
CMYK	cmyk(0%, 58.8%, 94.1%, 80%)
CIE-LAB	lab(10.90, 13.52, 15.36)
CIE-LCH	lch(10.90, 20.46, 48.64°)
OKLab	oklab(23.69% 0.0364 0.0434)
OKLCH	oklch(23.69% 0.057 50)
XYZ	xyz(1.6500, 1.2469, 0.2399)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331503 #032133

analogous

#330309 #331503 #332D03

triadic

#331503 #033315 #150333

tetradic

#331503 #093303 #032133 #2D0333

square

#331503 #093303 #032133 #2D0333

split-complementary

#331503 #03332D #030933

monochromatic

#1D0C02 #1D0C02 #331503 #6D2D06 #A7450A

Accessibility & contrast

On white

16.81

#331503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#331503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331503

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331503	#FFFFFF	#000000	##FFFFFF
##331503	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1902

Deuteranopia (green-blind)

#252003

Tritanopia (blue-blind)

#390E11

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #331503;
/* rgb */ color: rgb(51, 21, 3);
/* oklch */ color: oklch(23.7% 0.057 50.0);

Tailwind

colors: {
  custom: {
    50: '#6d5348',
    500: '#331503',
    950: '#000000',
  },
}

SCSS

$custom: #331503;
$custom-light: #6d5348;
$custom-dark: #000000;

JSON

{
  "hex": "#331503",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 3
  },
  "hsl": {
    "h": 22.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.23692,
    "c": 0.05657,
    "h": 50
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#331503

secondary

#1C5476

accent

#AFFF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #331503

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

Preview Lab → · Contrast checker → · Palette generator →