#668D66#668D66

#668D66 is a mid, moderate green. Relative luminance 0.228; OKLCH L 60.4% C 0.073 H 144.6°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#668D66
RGBrgb(102, 141, 102)
HSLhsl(120, 16%, 48%)
HSVhsv(120, 28%, 55%)
CMYKcmyk(27.7%, 0%, 27.7%, 44.7%)
CIE-LABlab(54.90, -21.69, 16.57)
CIE-LCHlch(54.90, 27.30, 142.61°)
OKLaboklab(60.35% -0.0592 0.0421)
OKLCHoklch(60.35% 0.073 144.6)
XYZxyz(17.4019, 22.8332, 16.0582)
Luminance0.2283 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D66 #8D668D
analogous
#798D66 #668D66 #668D79
triadic
#668D66 #66668D #8D6666
tetradic
#668D66 #66798D #8D668D #8D7966
square
#668D66 #66798D #8D668D #8D7966
split-complementary
#668D66 #79668D #8D6679
monochromatic
#334633 #4C694C #668D66 #88A988 #ABC2AB

Accessibility & contrast

On white

3.77
#668D66 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.57
#668D66 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D66
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D66#FFFFFF#000000##000000
##668D661.003.775.575.57
#FFFFFF3.771.0021.0021.00
#0000005.5721.001.001.00
##0000005.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8664
Deuteranopia (green-blind)
#888268
Tritanopia (blue-blind)
#628B83
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668d66;
/* rgb */ color: rgb(102, 141, 102);
/* oklch */ color: oklch(60.4% 0.073 144.6);
Tailwind
colors: {
  custom: {
    50: '#92ae91',
    500: '#668d66',
    950: '#000000',
  },
}
SCSS
$custom: #668d66;
$custom-light: #92ae91;
$custom-dark: #000000;
JSON
{
  "hex": "#668d66",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 102
  },
  "hsl": {
    "h": 120,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60351,
    "c": 0.07264,
    "h": 144.6
  },
  "luminance": 0.22834
}

Semantic roles & 50–950 ramp

primary
#668D66
secondary
#B19EB1
accent
#6FB9B9
background
#F9FAF8
surface
#F1F4F0
border
#CBCECB
text
#0D100D
muted
#7E7F7D

Preview Lab

Preview with #668D66

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

Preview Lab → · Contrast checker → · Palette generator →

#668D66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva