#664E19#664E19

#664E19 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.076 H 83.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#664E19
RGBrgb(102, 78, 25)
HSLhsl(41, 61%, 25%)
HSVhsv(41, 75%, 40%)
CMYKcmyk(0%, 23.5%, 75.5%, 60%)
CIE-LABlab(34.69, 4.05, 33.86)
CIE-LCHlch(34.69, 34.10, 83.18°)
OKLaboklab(43.85% 0.0083 0.0757)
OKLCHoklch(43.85% 0.076 83.7)
XYZxyz(8.3799, 8.3443, 2.0888)
Luminance0.0834 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664E19 #193166
analogous
#662819 #664E19 #576619
triadic
#664E19 #19664E #4E1966
tetradic
#664E19 #196628 #193166 #661957
square
#664E19 #196628 #193166 #661957
split-complementary
#664E19 #195766 #281966
monochromatic
#191306 #35280D #664E19 #977425 #C89931

Accessibility & contrast

On white

7.87
#664E19 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#664E19 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E19
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664E19#FFFFFF#000000##FFFFFF
##664E191.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584E12
Deuteranopia (green-blind)
#5E541B
Tritanopia (blue-blind)
#6F4643
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #664e19;
/* rgb */ color: rgb(102, 78, 25);
/* oklch */ color: oklch(43.8% 0.076 83.7);
Tailwind
colors: {
  custom: {
    50: '#957f59',
    500: '#664e19',
    950: '#000000',
  },
}
SCSS
$custom: #664e19;
$custom-light: #957f59;
$custom-dark: #000000;
JSON
{
  "hex": "#664e19",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 25
  },
  "hsl": {
    "h": 41.299,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43848,
    "c": 0.0761,
    "h": 83.7
  },
  "luminance": 0.08344
}

Semantic roles & 50–950 ramp

primary
#664E19
secondary
#3F5C9C
accent
#76E444
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0A04
muted
#7E7C79

Preview Lab

Preview with #664E19

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

Preview Lab → · Contrast checker → · Palette generator →

#664E19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva