#311004#311004

#311004 is a very dark, muted orange. Relative luminance 0.010; OKLCH L 22.4% C 0.058 H 41.2°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#311004
RGB	rgb(49, 16, 4)
HSL	hsl(16, 85%, 10%)
HSV	hsv(16, 92%, 19%)
CMYK	cmyk(0%, 67.3%, 91.8%, 80.8%)
CIE-LAB	lab(9.26, 15.81, 12.58)
CIE-LCH	lch(9.26, 20.21, 38.51°)
OKLab	oklab(22.37% 0.0438 0.0383)
OKLCH	oklch(22.37% 0.058 41.2)
XYZ	xyz(1.4740, 1.0325, 0.2365)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311004 #042531

analogous

#31040E #311004 #312604

triadic

#311004 #043110 #100431

tetradic

#311004 #0E3104 #042531 #260431

square

#311004 #0E3104 #042531 #260431

split-complementary

#311004 #043126 #040E31

monochromatic

#1C0902 #1C0902 #311004 #6A2209 #A2350D

Accessibility & contrast

On white

17.41

#311004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#311004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311004

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311004	#FFFFFF	#000000	##FFFFFF
##311004	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191503

Deuteranopia (green-blind)

#211D03

Tritanopia (blue-blind)

#37090D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #311004;
/* rgb */ color: rgb(49, 16, 4);
/* oklch */ color: oklch(22.4% 0.058 41.2);

Tailwind

colors: {
  custom: {
    50: '#6c4f48',
    500: '#311004',
    950: '#000000',
  },
}

SCSS

$custom: #311004;
$custom-light: #6c4f48;
$custom-dark: #000000;

JSON

{
  "hex": "#311004",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 4
  },
  "hsl": {
    "h": 16,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.2237,
    "c": 0.05823,
    "h": 41.2
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#311004

secondary

#1D5C73

accent

#C4FB2D

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #311004

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

Preview Lab → · Contrast checker → · Palette generator →