#331604#331604

#331604 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.9% C 0.055 H 50.6°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#331604
RGB	rgb(51, 22, 4)
HSL	hsl(23, 85%, 11%)
HSV	hsv(23, 92%, 20%)
CMYK	cmyk(0%, 56.9%, 92.2%, 80%)
CIE-LAB	lab(11.18, 12.93, 15.34)
CIE-LCH	lch(11.18, 20.07, 49.87°)
OKLab	oklab(23.91% 0.0349 0.0425)
OKLCH	oklch(23.91% 0.055 50.6)
XYZ	xyz(1.6742, 1.2866, 0.2750)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331604 #042133

analogous

#330409 #331604 #332D04

triadic

#331604 #043316 #160433

tetradic

#331604 #093304 #042133 #2D0433

square

#331604 #093304 #042133 #2D0433

split-complementary

#331604 #04332D #040933

monochromatic

#1C0C02 #1C0C02 #331604 #6C2E08 #A4470D

Accessibility & contrast

On white

16.70

#331604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#331604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331604

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331604	#FFFFFF	#000000	##FFFFFF
##331604	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A03

Deuteranopia (green-blind)

#252004

Tritanopia (blue-blind)

#391012

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #331604;
/* rgb */ color: rgb(51, 22, 4);
/* oklch */ color: oklch(23.9% 0.055 50.6);

Tailwind

colors: {
  custom: {
    50: '#6d5348',
    500: '#331604',
    950: '#000000',
  },
}

SCSS

$custom: #331604;
$custom-light: #6d5348;
$custom-dark: #000000;

JSON

{
  "hex": "#331604",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 4
  },
  "hsl": {
    "h": 22.979,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.23913,
    "c": 0.05496,
    "h": 50.6
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#331604

secondary

#1D5475

accent

#ACFC2C

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #331604

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

Preview Lab → · Contrast checker → · Palette generator →