#311C04#311C04

#311C04 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.9% C 0.049 H 66.4°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#311C04
RGB	rgb(49, 28, 4)
HSL	hsl(32, 85%, 10%)
HSV	hsv(32, 92%, 19%)
CMYK	cmyk(0%, 42.9%, 91.8%, 80.8%)
CIE-LAB	lab(12.56, 7.76, 17.17)
CIE-LCH	lch(12.56, 18.85, 65.69°)
OKLab	oklab(24.91% 0.0197 0.0452)
OKLCH	oklch(24.91% 0.049 66.4)
XYZ	xyz(1.7039, 1.4924, 0.3132)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311C04 #041931

analogous

#310504 #311C04 #2F3104

triadic

#311C04 #04311C #1C0431

tetradic

#311C04 #043105 #041931 #31042F

square

#311C04 #043105 #041931 #31042F

split-complementary

#311C04 #042F31 #050431

monochromatic

#1C1002 #1C1002 #311C04 #6A3C09 #A25D0D

Accessibility & contrast

On white

16.17

#311C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311C04

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311C04	#FFFFFF	#000000	##FFFFFF
##311C04	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E02

Deuteranopia (green-blind)

#282304

Tritanopia (blue-blind)

#361717

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311c04;
/* rgb */ color: rgb(49, 28, 4);
/* oklch */ color: oklch(24.9% 0.049 66.4);

Tailwind

colors: {
  custom: {
    50: '#6b5848',
    500: '#311c04',
    950: '#000000',
  },
}

SCSS

$custom: #311c04;
$custom-light: #6b5848;
$custom-dark: #000000;

JSON

{
  "hex": "#311c04",
  "rgb": {
    "r": 49,
    "g": 28,
    "b": 4
  },
  "hsl": {
    "h": 32,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.24906,
    "c": 0.04927,
    "h": 66.4
  },
  "luminance": 0.01492
}

Semantic roles & 50–950 ramp

primary

#311C04

secondary

#1D4673

accent

#8DFB2D

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311C04

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

Preview Lab → · Contrast checker → · Palette generator →