#664F11#664F11

#664F11 is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.0% C 0.082 H 87.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#664F11
RGBrgb(102, 79, 17)
HSLhsl(44, 71%, 23%)
HSVhsv(44, 83%, 40%)
CMYKcmyk(0%, 22.5%, 83.3%, 60%)
CIE-LABlab(34.92, 3.04, 37.59)
CIE-LCHlch(34.92, 37.72, 85.38°)
OKLaboklab(44.01% 0.0043 0.0818)
OKLCHoklch(44.01% 0.082 87)
XYZxyz(8.3772, 8.4578, 1.7215)
Luminance0.0846 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664F11 #112866
analogous
#662411 #664F11 #526611
triadic
#664F11 #11664F #4F1166
tetradic
#664F11 #116624 #112866 #661152
square
#664F11 #116624 #112866 #661152
split-complementary
#664F11 #115266 #241166
monochromatic
#1A1404 #322608 #664F11 #9A781A #CFA022

Accessibility & contrast

On white

7.80
#664F11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#664F11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664F11
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664F11#FFFFFF#000000##FFFFFF
##664F111.007.802.697.80
#FFFFFF7.801.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A4F05
Deuteranopia (green-blind)
#5F5514
Tritanopia (blue-blind)
#6F4743
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #664f11;
/* rgb */ color: rgb(102, 79, 17);
/* oklch */ color: oklch(44.0% 0.082 87.0);
Tailwind
colors: {
  custom: {
    50: '#958055',
    500: '#664f11',
    950: '#000000',
  },
}
SCSS
$custom: #664f11;
$custom-light: #958055;
$custom-dark: #000000;
JSON
{
  "hex": "#664f11",
  "rgb": {
    "r": 102,
    "g": 79,
    "b": 17
  },
  "hsl": {
    "h": 43.765,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.44009,
    "c": 0.08189,
    "h": 87
  },
  "luminance": 0.08457
}

Semantic roles & 50–950 ramp

primary
#664F11
secondary
#35519E
accent
#6AEE3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0A03
muted
#7E7C78

Preview Lab

Preview with #664F11

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

Preview Lab → · Contrast checker → · Palette generator →

#664F11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva