#668D5D#668D5D

#668D5D is a mid, moderate green. Relative luminance 0.227; OKLCH L 60.2% C 0.083 H 139.8°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#668D5D
RGBrgb(102, 141, 93)
HSLhsl(109, 21%, 46%)
HSVhsv(109, 34%, 55%)
CMYKcmyk(27.7%, 0%, 34%, 44.7%)
CIE-LABlab(54.72, -23.25, 21.40)
CIE-LCHlch(54.72, 31.59, 137.38°)
OKLaboklab(60.15% -0.0634 0.0536)
OKLCHoklch(60.15% 0.083 139.8)
XYZxyz(16.9796, 22.6643, 13.8338)
Luminance0.2266 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D5D #845D8D
analogous
#7E8D5D #668D5D #5D8D6C
triadic
#668D5D #5D668D #8D5D66
tetradic
#668D5D #5D7E8D #845D8D #8D6C5D
square
#668D5D #5D7E8D #845D8D #8D6C5D
split-complementary
#668D5D #6C5D8D #8D5D7E
monochromatic
#31432C #4B6845 #668D5D #86AA7E #A8C2A2

Accessibility & contrast

On white

3.80
#668D5D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.53
#668D5D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D5D
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D5D#FFFFFF#000000##000000
##668D5D1.003.805.535.53
#FFFFFF3.801.0021.0021.00
#0000005.5321.001.001.00
##0000005.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#90855A
Deuteranopia (green-blind)
#8A8260
Tritanopia (blue-blind)
#648A81
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668d5d;
/* rgb */ color: rgb(102, 141, 93);
/* oklch */ color: oklch(60.2% 0.083 139.8);
Tailwind
colors: {
  custom: {
    50: '#93ae8b',
    500: '#668d5d',
    950: '#000000',
  },
}
SCSS
$custom: #668d5d;
$custom-light: #93ae8b;
$custom-dark: #000000;
JSON
{
  "hex": "#668d5d",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 93
  },
  "hsl": {
    "h": 108.75,
    "s": 20.513,
    "l": 45.882
  },
  "oklch": {
    "l": 0.60152,
    "c": 0.08299,
    "h": 139.8
  },
  "luminance": 0.22665
}

Semantic roles & 50–950 ramp

primary
#668D5D
secondary
#AB96B0
accent
#6BBDAE
background
#F9FAF8
surface
#F1F4F0
border
#CBCECB
text
#0D100C
muted
#7E7F7D

Preview Lab

Preview with #668D5D

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

Preview Lab → · Contrast checker → · Palette generator →

#668D5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva