#668D55#668D55

#668D55 is a mid, moderate green. Relative luminance 0.225; OKLCH L 60.0% C 0.092 H 136.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#668D55
RGBrgb(102, 141, 85)
HSLhsl(102, 25%, 44%)
HSVhsv(102, 40%, 55%)
CMYKcmyk(27.7%, 0%, 39.7%, 44.7%)
CIE-LABlab(54.58, -24.51, 25.64)
CIE-LCHlch(54.58, 35.47, 133.72°)
OKLaboklab(59.99% -0.067 0.0633)
OKLCHoklch(59.99% 0.092 136.6)
XYZxyz(16.6436, 22.5299, 12.0644)
Luminance0.2253 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D55 #7C558D
analogous
#828D55 #668D55 #558D60
triadic
#668D55 #55668D #8D5566
tetradic
#668D55 #55828D #7C558D #8D6055
square
#668D55 #55828D #7C558D #8D6055
split-complementary
#668D55 #60558D #8D5582
monochromatic
#2F4127 #4A673E #668D55 #85AB74 #A6C29A

Accessibility & contrast

On white

3.81
#668D55 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.51
#668D55 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D55
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D55#FFFFFF#000000##000000
##668D551.003.815.515.51
#FFFFFF3.811.0021.0021.00
#0000005.5121.001.001.00
##0000005.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#918551
Deuteranopia (green-blind)
#8B8158
Tritanopia (blue-blind)
#65897F
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668d55;
/* rgb */ color: rgb(102, 141, 85);
/* oklch */ color: oklch(60.0% 0.092 136.6);
Tailwind
colors: {
  custom: {
    50: '#93ae85',
    500: '#668d55',
    950: '#000000',
  },
}
SCSS
$custom: #668d55;
$custom-light: #93ae85;
$custom-dark: #000000;
JSON
{
  "hex": "#668d55",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 85
  },
  "hsl": {
    "h": 101.786,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59993,
    "c": 0.09221,
    "h": 136.6
  },
  "luminance": 0.2253
}

Semantic roles & 50–950 ramp

primary
#668D55
secondary
#A58EB0
accent
#67C1A6
background
#F9FAF8
surface
#F1F4EF
border
#CBCECA
text
#0D100B
muted
#7E7F7C

Preview Lab

Preview with #668D55

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

Preview Lab → · Contrast checker → · Palette generator →

#668D55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva