#668C70#668C70

#668C70 is a mid, muted green. Relative luminance 0.228; OKLCH L 60.4% C 0.060 H 152.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#668C70
RGBrgb(102, 140, 112)
HSLhsl(136, 16%, 47%)
HSVhsv(136, 27%, 55%)
CMYKcmyk(27.1%, 0%, 20%, 45.1%)
CIE-LABlab(54.81, -19.27, 10.76)
CIE-LCHlch(54.81, 22.07, 150.81°)
OKLaboklab(60.35% -0.0531 0.0277)
OKLCHoklch(60.35% 0.06 152.5)
XYZxyz(17.7813, 22.7501, 18.7804)
Luminance0.2275 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668C70 #8C6682
analogous
#6F8C66 #668C70 #668C83
triadic
#668C70 #70668C #8C7066
tetradic
#668C70 #666F8C #8C6682 #8C8366
square
#668C70 #666F8C #8C6682 #8C8366
split-complementary
#668C70 #83668C #8C666F
monochromatic
#324537 #4C6954 #668C70 #87A890 #ABC2B1

Accessibility & contrast

On white

3.78
#668C70 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.55
#668C70 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C70
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668C70#FFFFFF#000000##000000
##668C701.003.785.555.55
#FFFFFF3.781.0021.0021.00
#0000005.5521.001.001.00
##0000005.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C866E
Deuteranopia (green-blind)
#868171
Tritanopia (blue-blind)
#608B84
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668c70;
/* rgb */ color: rgb(102, 140, 112);
/* oklch */ color: oklch(60.4% 0.060 152.5);
Tailwind
colors: {
  custom: {
    50: '#92ad99',
    500: '#668c70',
    950: '#000000',
  },
}
SCSS
$custom: #668c70;
$custom-light: #92ad99;
$custom-dark: #000000;
JSON
{
  "hex": "#668c70",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 112
  },
  "hsl": {
    "h": 135.789,
    "s": 15.702,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60354,
    "c": 0.05993,
    "h": 152.5
  },
  "luminance": 0.22751
}

Semantic roles & 50–950 ramp

primary
#668C70
secondary
#B19DAB
accent
#6FA5B8
background
#F9FAF9
surface
#F1F4F2
border
#CBCECC
text
#0D100D
muted
#7E7F7E

Preview Lab

Preview with #668C70

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

Preview Lab → · Contrast checker → · Palette generator →

#668C70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva