#664C13#664C13

#664C13 is a dark, moderate orange. Relative luminance 0.080; OKLCH L 43.3% C 0.079 H 82.7°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#664C13
RGBrgb(102, 76, 19)
HSLhsl(41, 69%, 24%)
HSVhsv(41, 81%, 40%)
CMYKcmyk(0%, 25.5%, 81.4%, 60%)
CIE-LABlab(34.07, 4.96, 35.98)
CIE-LCHlch(34.07, 36.32, 82.15°)
OKLaboklab(43.35% 0.0101 0.0788)
OKLCHoklch(43.35% 0.079 82.7)
XYZxyz(8.1820, 8.0413, 1.7372)
Luminance0.0804 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664C13 #132D66
analogous
#662213 #664C13 #566613
triadic
#664C13 #13664C #4C1366
tetradic
#664C13 #136622 #132D66 #661356
square
#664C13 #136622 #132D66 #661356
split-complementary
#664C13 #135666 #221366
monochromatic
#1A1305 #322609 #664C13 #9A721D #CD9926

Accessibility & contrast

On white

8.05
#664C13 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#664C13 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664C13
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664C13#FFFFFF#000000##FFFFFF
##664C131.008.052.618.05
#FFFFFF8.051.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574C09
Deuteranopia (green-blind)
#5D5316
Tritanopia (blue-blind)
#6F4441
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #664c13;
/* rgb */ color: rgb(102, 76, 19);
/* oklch */ color: oklch(43.3% 0.079 82.7);
Tailwind
colors: {
  custom: {
    50: '#957d55',
    500: '#664c13',
    950: '#000000',
  },
}
SCSS
$custom: #664c13;
$custom-light: #957d55;
$custom-dark: #000000;
JSON
{
  "hex": "#664c13",
  "rgb": {
    "r": 102,
    "g": 76,
    "b": 19
  },
  "hsl": {
    "h": 41.205,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.43346,
    "c": 0.07944,
    "h": 82.7
  },
  "luminance": 0.08041
}

Semantic roles & 50–950 ramp

primary
#664C13
secondary
#37579D
accent
#73EB3C
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #664C13

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

Preview Lab → · Contrast checker → · Palette generator →

#664C13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva