#311B02#311B02

#311B02 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.6% C 0.052 H 66.3°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX#311B02
RGBrgb(49, 27, 2)
HSLhsl(32, 92%, 10%)
HSVhsv(32, 96%, 19%)
CMYKcmyk(0%, 44.9%, 95.9%, 80.8%)
CIE-LABlab(12.23, 8.29, 17.54)
CIE-LCHlch(12.23, 19.41, 64.70°)
OKLaboklab(24.64% 0.0207 0.0473)
OKLCHoklch(24.64% 0.052 66.3)
XYZxyz(1.6697, 1.4414, 0.2477)
Luminance0.0144 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#311B02 #021831
analogous
#310402 #311B02 #2F3102
triadic
#311B02 #02311B #1B0231
tetradic
#311B02 #023104 #021831 #31022F
square
#311B02 #023104 #021831 #31022F
split-complementary
#311B02 #022F31 #040231
monochromatic
#1D1001 #1D1001 #311B02 #6C3B04 #A75C07

Accessibility & contrast

On white

16.30
#311B02 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#311B02 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311B02
16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##311B02#FFFFFF#000000##FFFFFF
##311B021.0016.301.2916.30
#FFFFFF16.301.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#221D00
Deuteranopia (green-blind)
#272202
Tritanopia (blue-blind)
#371616
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #311b02;
/* rgb */ color: rgb(49, 27, 2);
/* oklch */ color: oklch(24.6% 0.052 66.3);
Tailwind
colors: {
  custom: {
    50: '#6b5747',
    500: '#311b02',
    950: '#000000',
  },
}
SCSS
$custom: #311b02;
$custom-light: #6b5747;
$custom-dark: #000000;
JSON
{
  "hex": "#311b02",
  "rgb": {
    "r": 49,
    "g": 27,
    "b": 2
  },
  "hsl": {
    "h": 31.915,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.24641,
    "c": 0.05159,
    "h": 66.3
  },
  "luminance": 0.01441
}

Semantic roles & 50–950 ramp

primary
#311B02
secondary
#194475
accent
#8DFF29
background
#F6F5F4
surface
#EBE9E6
border
#C6C5C2
text
#070300
muted
#7A7877

Preview Lab

Preview with #311B02

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

Preview Lab → · Contrast checker → · Palette generator →

#311B02 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva