#331403#331403

#331403 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.5% C 0.057 H 48.2°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#331403
RGB	rgb(51, 20, 3)
HSL	hsl(21, 89%, 11%)
HSV	hsv(21, 94%, 20%)
CMYK	cmyk(0%, 60.8%, 94.1%, 80%)
CIE-LAB	lab(10.64, 14.18, 14.99)
CIE-LCH	lch(10.64, 20.63, 46.61°)
OKLab	oklab(23.49% 0.0383 0.0428)
OKLCH	oklch(23.49% 0.057 48.2)
XYZ	xyz(1.6320, 1.2109, 0.2339)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331403 #032233

analogous

#33030A #331403 #332C03

triadic

#331403 #033314 #140333

tetradic

#331403 #0A3303 #032233 #2C0333

square

#331403 #0A3303 #032233 #2C0333

split-complementary

#331403 #03332C #030A33

monochromatic

#1D0B02 #1D0B02 #331403 #6D2B06 #A7410A

Accessibility & contrast

On white

16.91

#331403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#331403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331403

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331403	#FFFFFF	#000000	##FFFFFF
##331403	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1802

Deuteranopia (green-blind)

#241F03

Tritanopia (blue-blind)

#390D10

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #331403;
/* rgb */ color: rgb(51, 20, 3);
/* oklch */ color: oklch(23.5% 0.057 48.2);

Tailwind

colors: {
  custom: {
    50: '#6e5248',
    500: '#331403',
    950: '#000000',
  },
}

SCSS

$custom: #331403;
$custom-light: #6e5248;
$custom-dark: #000000;

JSON

{
  "hex": "#331403",
  "rgb": {
    "r": 51,
    "g": 20,
    "b": 3
  },
  "hsl": {
    "h": 21.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.23492,
    "c": 0.05748,
    "h": 48.2
  },
  "luminance": 0.01211
}

Semantic roles & 50–950 ramp

primary

#331403

secondary

#1C5676

accent

#B3FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #331403

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

Preview Lab → · Contrast checker → · Palette generator →