#311C05#311C05

#311C05 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.9% C 0.048 H 65.3°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#311C05
RGB	rgb(49, 28, 5)
HSL	hsl(31, 81%, 11%)
HSV	hsv(31, 90%, 19%)
CMYK	cmyk(0%, 42.9%, 89.8%, 80.8%)
CIE-LAB	lab(12.57, 7.84, 16.79)
CIE-LCH	lch(12.57, 18.53, 64.97°)
OKLab	oklab(24.92% 0.0202 0.0439)
OKLCH	oklch(24.92% 0.048 65.3)
XYZ	xyz(1.7094, 1.4946, 0.3420)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311C05 #051A31

analogous

#310605 #311C05 #303105

triadic

#311C05 #05311C #1C0531

tetradic

#311C05 #053106 #051A31 #310530

square

#311C05 #053106 #051A31 #310530

split-complementary

#311C05 #053031 #060531

monochromatic

#1C1003 #1C1003 #311C05 #693C0B #A05B10

Accessibility & contrast

On white

16.17

#311C05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311C05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311C05

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311C05	#FFFFFF	#000000	##FFFFFF
##311C05	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)

#231E03

Deuteranopia (green-blind)

#282305

Tritanopia (blue-blind)

#361717

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311c05;
/* rgb */ color: rgb(49, 28, 5);
/* oklch */ color: oklch(24.9% 0.048 65.3);

Tailwind

colors: {
  custom: {
    50: '#6b5849',
    500: '#311c05',
    950: '#000000',
  },
}

SCSS

$custom: #311c05;
$custom-light: #6b5849;
$custom-dark: #000000;

JSON

{
  "hex": "#311c05",
  "rgb": {
    "r": 49,
    "g": 28,
    "b": 5
  },
  "hsl": {
    "h": 31.364,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.24921,
    "c": 0.0483,
    "h": 65.3
  },
  "luminance": 0.01494
}

Semantic roles & 50–950 ramp

primary

#311C05

secondary

#1F4772

accent

#8FF830

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311C05

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

Preview Lab → · Contrast checker → · Palette generator →