#331803#331803

#331803 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.3% C 0.054 H 56.0°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#331803
RGB	rgb(51, 24, 3)
HSL	hsl(26, 89%, 11%)
HSV	hsv(26, 94%, 20%)
CMYK	cmyk(0%, 52.9%, 94.1%, 80%)
CIE-LAB	lab(11.71, 11.52, 16.49)
CIE-LCH	lch(11.71, 20.11, 55.06°)
OKLab	oklab(24.32% 0.0304 0.0449)
OKLCH	oklch(24.32% 0.054 56)
XYZ	xyz(1.7085, 1.3638, 0.2594)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331803 #031E33

analogous

#330306 #331803 #333003

triadic

#331803 #033318 #180333

tetradic

#331803 #063303 #031E33 #300333

square

#331803 #063303 #031E33 #300333

split-complementary

#331803 #033330 #030633

monochromatic

#1D0E02 #1D0E02 #331803 #6D3306 #A74E0A

Accessibility & contrast

On white

16.50

#331803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#331803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331803

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331803	#FFFFFF	#000000	##FFFFFF
##331803	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B01

Deuteranopia (green-blind)

#262103

Tritanopia (blue-blind)

#391213

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #331803;
/* rgb */ color: rgb(51, 24, 3);
/* oklch */ color: oklch(24.3% 0.054 56.0);

Tailwind

colors: {
  custom: {
    50: '#6d5548',
    500: '#331803',
    950: '#000000',
  },
}

SCSS

$custom: #331803;
$custom-light: #6d5548;
$custom-dark: #000000;

JSON

{
  "hex": "#331803",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 3
  },
  "hsl": {
    "h": 26.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.24318,
    "c": 0.05424,
    "h": 56
  },
  "luminance": 0.01364
}

Semantic roles & 50–950 ramp

primary

#331803

secondary

#1C4F76

accent

#A1FF29

background

#F6F4F4

surface

#ECE8E6

border

#C7C4C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #331803

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

Preview Lab → · Contrast checker → · Palette generator →