#664C11#664C11

#664C11 is a dark, moderate orange. Relative luminance 0.080; OKLCH L 43.3% C 0.081 H 83.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#664C11
RGBrgb(102, 76, 17)
HSLhsl(42, 71%, 23%)
HSVhsv(42, 83%, 40%)
CMYKcmyk(0%, 25.5%, 83.3%, 60%)
CIE-LABlab(34.05, 4.87, 36.80)
CIE-LCHlch(34.05, 37.12, 82.46°)
OKLaboklab(43.33% 0.0096 0.0801)
OKLCHoklch(43.33% 0.081 83.2)
XYZxyz(8.1656, 8.0347, 1.6510)
Luminance0.0803 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664C11 #112B66
analogous
#662111 #664C11 #556611
triadic
#664C11 #11664C #4C1166
tetradic
#664C11 #116621 #112B66 #661155
square
#664C11 #116621 #112B66 #661155
split-complementary
#664C11 #115566 #211166
monochromatic
#1A1404 #322508 #664C11 #9A731A #CF9A22

Accessibility & contrast

On white

8.06
#664C11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#664C11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664C11
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664C11#FFFFFF#000000##FFFFFF
##664C111.008.062.618.06
#FFFFFF8.061.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574C06
Deuteranopia (green-blind)
#5D5314
Tritanopia (blue-blind)
#6F4441
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #664c11;
/* rgb */ color: rgb(102, 76, 17);
/* oklch */ color: oklch(43.3% 0.081 83.2);
Tailwind
colors: {
  custom: {
    50: '#957d54',
    500: '#664c11',
    950: '#000000',
  },
}
SCSS
$custom: #664c11;
$custom-light: #957d54;
$custom-dark: #000000;
JSON
{
  "hex": "#664c11",
  "rgb": {
    "r": 102,
    "g": 76,
    "b": 17
  },
  "hsl": {
    "h": 41.647,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43331,
    "c": 0.08064,
    "h": 83.2
  },
  "luminance": 0.08034
}

Semantic roles & 50–950 ramp

primary
#664C11
secondary
#35559E
accent
#71EE3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #664C11

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

Preview Lab → · Contrast checker → · Palette generator →

#664C11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva