#311604#311604

#311604 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.6% C 0.052 H 52.4°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#311604
RGB	rgb(49, 22, 4)
HSL	hsl(24, 85%, 10%)
HSV	hsv(24, 92%, 19%)
CMYK	cmyk(0%, 55.1%, 91.8%, 80.8%)
CIE-LAB	lab(10.82, 11.89, 14.78)
CIE-LCH	lch(10.82, 18.97, 51.18°)
OKLab	oklab(23.56% 0.032 0.0416)
OKLCH	oklch(23.56% 0.052 52.4)
XYZ	xyz(1.5756, 1.2357, 0.2704)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311604 #041F31

analogous

#310408 #311604 #312C04

triadic

#311604 #043116 #160431

tetradic

#311604 #083104 #041F31 #2C0431

square

#311604 #083104 #041F31 #2C0431

split-complementary

#311604 #04312C #040831

monochromatic

#1C0D02 #1C0D02 #311604 #6A2F09 #A2490D

Accessibility & contrast

On white

16.84

#311604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#311604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311604

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311604	#FFFFFF	#000000	##FFFFFF
##311604	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1903

Deuteranopia (green-blind)

#241F04

Tritanopia (blue-blind)

#371012

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #311604;
/* rgb */ color: rgb(49, 22, 4);
/* oklch */ color: oklch(23.6% 0.052 52.4);

Tailwind

colors: {
  custom: {
    50: '#6c5348',
    500: '#311604',
    950: '#000000',
  },
}

SCSS

$custom: #311604;
$custom-light: #6c5348;
$custom-dark: #000000;

JSON

{
  "hex": "#311604",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 4
  },
  "hsl": {
    "h": 24,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.23561,
    "c": 0.05247,
    "h": 52.4
  },
  "luminance": 0.01236
}

Semantic roles & 50–950 ramp

primary

#311604

secondary

#1D5173

accent

#A9FB2D

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #311604

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

Preview Lab → · Contrast checker → · Palette generator →