#668D6A#668D6A

#668D6A is a mid, moderate green. Relative luminance 0.229; OKLCH L 60.4% C 0.068 H 147.3°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#668D6A
RGBrgb(102, 141, 106)
HSLhsl(126, 16%, 48%)
HSVhsv(126, 28%, 55%)
CMYKcmyk(27.7%, 0%, 24.8%, 44.7%)
CIE-LABlab(54.98, -20.95, 14.42)
CIE-LCHlch(54.98, 25.43, 145.46°)
OKLaboklab(60.45% -0.0573 0.0368)
OKLCHoklch(60.45% 0.068 147.3)
XYZxyz(17.6051, 22.9145, 17.1282)
Luminance0.2291 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D6A #8D6689
analogous
#758D66 #668D6A #668D7D
triadic
#668D6A #6A668D #8D6A66
tetradic
#668D6A #66758D #8D6689 #8D7D66
square
#668D6A #66758D #8D6689 #8D7D66
split-complementary
#668D6A #7D668D #8D6675
monochromatic
#334635 #4C694F #668D6A #88A98B #ABC2AD

Accessibility & contrast

On white

3.76
#668D6A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#668D6A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D6A
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D6A#FFFFFF#000000##000000
##668D6A1.003.765.585.58
#FFFFFF3.761.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8668
Deuteranopia (green-blind)
#88826C
Tritanopia (blue-blind)
#618B83
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #668d6a;
/* rgb */ color: rgb(102, 141, 106);
/* oklch */ color: oklch(60.4% 0.068 147.3);
Tailwind
colors: {
  custom: {
    50: '#92ae94',
    500: '#668d6a',
    950: '#000000',
  },
}
SCSS
$custom: #668d6a;
$custom-light: #92ae94;
$custom-dark: #000000;
JSON
{
  "hex": "#668d6a",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 106
  },
  "hsl": {
    "h": 126.154,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60446,
    "c": 0.06814,
    "h": 147.3
  },
  "luminance": 0.22915
}

Semantic roles & 50–950 ramp

primary
#668D6A
secondary
#B19EAF
accent
#6FB1B9
background
#F9FAF9
surface
#F1F4F1
border
#CBCECB
text
#0D100D
muted
#7E7F7E

Preview Lab

Preview with #668D6A

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

Preview Lab → · Contrast checker → · Palette generator →

#668D6A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva