#664E11#664E11

#664E11 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.081 H 85.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#664E11
RGBrgb(102, 78, 17)
HSLhsl(43, 71%, 23%)
HSVhsv(43, 83%, 40%)
CMYKcmyk(0%, 23.5%, 83.3%, 60%)
CIE-LABlab(34.63, 3.65, 37.33)
CIE-LCHlch(34.63, 37.51, 84.42°)
OKLaboklab(43.78% 0.0061 0.0812)
OKLCHoklch(43.78% 0.081 85.7)
XYZxyz(8.3056, 8.3146, 1.6976)
Luminance0.0831 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664E11 #112966
analogous
#662311 #664E11 #536611
triadic
#664E11 #11664E #4E1166
tetradic
#664E11 #116623 #112966 #661153
square
#664E11 #116623 #112966 #661153
split-complementary
#664E11 #115366 #231166
monochromatic
#1A1404 #322608 #664E11 #9A761A #CF9E22

Accessibility & contrast

On white

7.89
#664E11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#664E11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E11
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664E11#FFFFFF#000000##FFFFFF
##664E111.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#594E06
Deuteranopia (green-blind)
#5E5414
Tritanopia (blue-blind)
#6F4642
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #664e11;
/* rgb */ color: rgb(102, 78, 17);
/* oklch */ color: oklch(43.8% 0.081 85.7);
Tailwind
colors: {
  custom: {
    50: '#957f55',
    500: '#664e11',
    950: '#000000',
  },
}
SCSS
$custom: #664e11;
$custom-light: #957f55;
$custom-dark: #000000;
JSON
{
  "hex": "#664e11",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 17
  },
  "hsl": {
    "h": 43.059,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43782,
    "c": 0.08143,
    "h": 85.7
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary
#664E11
secondary
#35529E
accent
#6DEE3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0A03
muted
#7E7C78

Preview Lab

Preview with #664E11

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

Preview Lab → · Contrast checker → · Palette generator →

#664E11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva