#668C71#668C71

#668C71 is a mid, muted green. Relative luminance 0.228; OKLCH L 60.4% C 0.059 H 153.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#668C71
RGBrgb(102, 140, 113)
HSLhsl(137, 16%, 47%)
HSVhsv(137, 27%, 55%)
CMYKcmyk(27.1%, 0%, 19.3%, 45.1%)
CIE-LABlab(54.84, -19.07, 10.22)
CIE-LCHlch(54.84, 21.64, 151.80°)
OKLaboklab(60.38% -0.0527 0.0263)
OKLCHoklch(60.38% 0.059 153.5)
XYZxyz(17.8373, 22.7725, 19.0753)
Luminance0.2277 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668C71 #8C6681
analogous
#6E8C66 #668C71 #668C84
triadic
#668C71 #71668C #8C7166
tetradic
#668C71 #666E8C #8C6681 #8C8466
square
#668C71 #666E8C #8C6681 #8C8466
split-complementary
#668C71 #84668C #8C666E
monochromatic
#324538 #4C6954 #668C71 #87A891 #ABC2B1

Accessibility & contrast

On white

3.78
#668C71 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.55
#668C71 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C71
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668C71#FFFFFF#000000##000000
##668C711.003.785.555.55
#FFFFFF3.781.0021.0021.00
#0000005.5521.001.001.00
##0000005.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8670
Deuteranopia (green-blind)
#868272
Tritanopia (blue-blind)
#608B84
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668c71;
/* rgb */ color: rgb(102, 140, 113);
/* oklch */ color: oklch(60.4% 0.059 153.5);
Tailwind
colors: {
  custom: {
    50: '#92ad99',
    500: '#668c71',
    950: '#000000',
  },
}
SCSS
$custom: #668c71;
$custom-light: #92ad99;
$custom-dark: #000000;
JSON
{
  "hex": "#668c71",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 113
  },
  "hsl": {
    "h": 137.368,
    "s": 15.702,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6038,
    "c": 0.05889,
    "h": 153.5
  },
  "luminance": 0.22773
}

Semantic roles & 50–950 ramp

primary
#668C71
secondary
#B19DAB
accent
#6FA3B8
background
#F9FAF9
surface
#F1F4F2
border
#CBCECC
text
#0D100E
muted
#7E7F7E

Preview Lab

Preview with #668C71

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

Preview Lab → · Contrast checker → · Palette generator →

#668C71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva