#664A16#664A16

#664A16 is a dark, moderate orange. Relative luminance 0.078; OKLCH L 42.9% C 0.077 H 79.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#664A16
RGBrgb(102, 74, 22)
HSLhsl(39, 65%, 24%)
HSVhsv(39, 78%, 40%)
CMYKcmyk(0%, 27.5%, 78.4%, 60%)
CIE-LABlab(33.52, 6.33, 34.10)
CIE-LCHlch(33.52, 34.69, 79.48°)
OKLaboklab(42.93% 0.0145 0.0755)
OKLCHoklch(42.93% 0.077 79.1)
XYZxyz(8.0736, 7.7809, 1.8355)
Luminance0.0778 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664A16 #163266
analogous
#662216 #664A16 #5A6616
triadic
#664A16 #16664A #4A1666
tetradic
#664A16 #166622 #163266 #66165A
square
#664A16 #166622 #163266 #66165A
split-complementary
#664A16 #165A66 #221666
monochromatic
#191205 #34250B #664A16 #986F21 #CB932C

Accessibility & contrast

On white

8.22
#664A16 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#664A16 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664A16
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664A16#FFFFFF#000000##FFFFFF
##664A161.008.222.568.22
#FFFFFF8.221.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554B0F
Deuteranopia (green-blind)
#5C5218
Tritanopia (blue-blind)
#6F423F
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #664a16;
/* rgb */ color: rgb(102, 74, 22);
/* oklch */ color: oklch(42.9% 0.077 79.1);
Tailwind
colors: {
  custom: {
    50: '#957c57',
    500: '#664a16',
    950: '#000000',
  },
}
SCSS
$custom: #664a16;
$custom-light: #957c57;
$custom-dark: #000000;
JSON
{
  "hex": "#664a16",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 22
  },
  "hsl": {
    "h": 39,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42925,
    "c": 0.07689,
    "h": 79.1
  },
  "luminance": 0.0778
}

Semantic roles & 50–950 ramp

primary
#664A16
secondary
#3B5D9D
accent
#7BE840
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #664A16

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

Preview Lab → · Contrast checker → · Palette generator →

#664A16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva