#311809#311809

#311809 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 24.1% C 0.047 H 50.0°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#311809
RGB	rgb(49, 24, 9)
HSL	hsl(23, 69%, 11%)
HSV	hsv(23, 82%, 19%)
CMYK	cmyk(0%, 51%, 81.6%, 80.8%)
CIE-LAB	lab(11.46, 10.93, 13.63)
CIE-LCH	lch(11.46, 17.47, 51.29°)
OKLab	oklab(24.08% 0.0304 0.0362)
OKLCH	oklch(24.08% 0.047 50)
XYZ	xyz(1.6427, 1.3261, 0.4279)
Luminance	0.0133 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311809 #092231

analogous

#31090E #311809 #312C09

triadic

#311809 #093118 #180931

tetradic

#311809 #0E3109 #092231 #2C0931

square

#311809 #0E3109 #092231 #2C0931

split-complementary

#311809 #09312C #090E31

monochromatic

#1A0D05 #1A0D05 #311809 #653112 #984B1C

Accessibility & contrast

On white

16.60

#311809 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#311809 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311809

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311809	#FFFFFF	#000000	##FFFFFF
##311809	1.00	16.60	1.27	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B08

Deuteranopia (green-blind)

#252109

Tritanopia (blue-blind)

#361315

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #311809;
/* rgb */ color: rgb(49, 24, 9);
/* oklch */ color: oklch(24.1% 0.047 50.0);

Tailwind

colors: {
  custom: {
    50: '#6b554a',
    500: '#311809',
    950: '#000000',
  },
}

SCSS

$custom: #311809;
$custom-light: #6b554a;
$custom-dark: #000000;

JSON

{
  "hex": "#311809",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 9
  },
  "hsl": {
    "h": 22.5,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.24077,
    "c": 0.04723,
    "h": 50
  },
  "luminance": 0.01326
}

Semantic roles & 50–950 ramp

primary

#311809

secondary

#27546F

accent

#AAEC3C

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #311809

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

Preview Lab → · Contrast checker → · Palette generator →