#311804#311804

#311804 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 24.0% C 0.051 H 56.9°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#311804
RGB	rgb(49, 24, 4)
HSL	hsl(27, 85%, 10%)
HSV	hsv(27, 92%, 19%)
CMYK	cmyk(0%, 51%, 91.8%, 80.8%)
CIE-LAB	lab(11.38, 10.53, 15.57)
CIE-LCH	lch(11.38, 18.79, 55.93°)
OKLab	oklab(23.99% 0.0279 0.0428)
OKLCH	oklch(23.99% 0.051 56.9)
XYZ	xyz(1.6153, 1.3152, 0.2836)
Luminance	0.0132 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311804 #041D31

analogous

#310406 #311804 #312E04

triadic

#311804 #043118 #180431

tetradic

#311804 #063104 #041D31 #2E0431

square

#311804 #063104 #041D31 #2E0431

split-complementary

#311804 #04312E #040631

monochromatic

#1C0E02 #1C0E02 #311804 #6A3409 #A24F0D

Accessibility & contrast

On white

16.63

#311804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#311804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311804

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311804	#FFFFFF	#000000	##FFFFFF
##311804	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B02

Deuteranopia (green-blind)

#252004

Tritanopia (blue-blind)

#371214

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #311804;
/* rgb */ color: rgb(49, 24, 4);
/* oklch */ color: oklch(24.0% 0.051 56.9);

Tailwind

colors: {
  custom: {
    50: '#6b5548',
    500: '#311804',
    950: '#000000',
  },
}

SCSS

$custom: #311804;
$custom-light: #6b5548;
$custom-dark: #000000;

JSON

{
  "hex": "#311804",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 4
  },
  "hsl": {
    "h": 26.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.23994,
    "c": 0.05106,
    "h": 56.9
  },
  "luminance": 0.01315
}

Semantic roles & 50–950 ramp

primary

#311804

secondary

#1D4D73

accent

#9FFB2D

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311804

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

Preview Lab → · Contrast checker → · Palette generator →