#311309#311309

#311309 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 23.0% C 0.052 H 38.9°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX#311309
RGBrgb(49, 19, 9)
HSLhsl(15, 69%, 11%)
HSVhsv(15, 82%, 19%)
CMYKcmyk(0%, 61.2%, 81.6%, 80.8%)
CIE-LABlab(10.10, 14.28, 11.73)
CIE-LCHlch(10.10, 18.48, 39.41°)
OKLaboklab(23.04% 0.0406 0.0328)
OKLCHoklch(23.04% 0.052 38.9)
XYZxyz(1.5489, 1.1386, 0.3966)
Luminance0.0114 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#311309 #092731
analogous
#310913 #311309 #312709
triadic
#311309 #093113 #130931
tetradic
#311309 #133109 #092731 #270931
square
#311309 #133109 #092731 #270931
split-complementary
#311309 #093127 #091331
monochromatic
#1A0A05 #1A0A05 #311309 #652712 #983B1C

Accessibility & contrast

On white

17.11
#311309 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#311309 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311309
17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##311309#FFFFFF#000000##FFFFFF
##3113091.0017.111.2317.11
#FFFFFF17.111.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B1808
Deuteranopia (green-blind)
#221E08
Tritanopia (blue-blind)
#370D11
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #311309;
/* rgb */ color: rgb(49, 19, 9);
/* oklch */ color: oklch(23.0% 0.052 38.9);
Tailwind
colors: {
  custom: {
    50: '#6c514a',
    500: '#311309',
    950: '#000000',
  },
}
SCSS
$custom: #311309;
$custom-light: #6c514a;
$custom-dark: #000000;
JSON
{
  "hex": "#311309",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 9
  },
  "hsl": {
    "h": 15,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23035,
    "c": 0.05219,
    "h": 38.9
  },
  "luminance": 0.01138
}

Semantic roles & 50–950 ramp

primary
#311309
secondary
#275D6F
accent
#C0EC3C
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#070201
muted
#7A7877

Preview Lab

Preview with #311309

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

Preview Lab → · Contrast checker → · Palette generator →

#311309 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva