#668D5A#668D5A

#668D5A is a mid, moderate green. Relative luminance 0.226; OKLCH L 60.1% C 0.086 H 138.5°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#668D5A
RGBrgb(102, 141, 90)
HSLhsl(106, 22%, 45%)
HSVhsv(106, 36%, 55%)
CMYKcmyk(27.7%, 0%, 36.2%, 44.7%)
CIE-LABlab(54.67, -23.74, 22.99)
CIE-LCHlch(54.67, 33.05, 135.91°)
OKLaboklab(60.09% -0.0648 0.0573)
OKLCHoklch(60.09% 0.086 138.5)
XYZxyz(16.8493, 22.6122, 13.1477)
Luminance0.2261 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D5A #815A8D
analogous
#808D5A #668D5A #5A8D67
triadic
#668D5A #5A668D #8D5A66
tetradic
#668D5A #5A808D #815A8D #8D675A
square
#668D5A #5A808D #815A8D #8D675A
split-complementary
#668D5A #675A8D #8D5A80
monochromatic
#30422A #4B6842 #668D5A #85AA7A #A8C29F

Accessibility & contrast

On white

3.80
#668D5A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.52
#668D5A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D5A
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D5A#FFFFFF#000000##000000
##668D5A1.003.805.525.52
#FFFFFF3.801.0021.0021.00
#0000005.5221.001.001.00
##0000005.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#908557
Deuteranopia (green-blind)
#8A815D
Tritanopia (blue-blind)
#648A80
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668d5a;
/* rgb */ color: rgb(102, 141, 90);
/* oklch */ color: oklch(60.1% 0.086 138.5);
Tailwind
colors: {
  custom: {
    50: '#93ae89',
    500: '#668d5a',
    950: '#000000',
  },
}
SCSS
$custom: #668d5a;
$custom-light: #93ae89;
$custom-dark: #000000;
JSON
{
  "hex": "#668d5a",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 90
  },
  "hsl": {
    "h": 105.882,
    "s": 22.078,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60091,
    "c": 0.08646,
    "h": 138.5
  },
  "luminance": 0.22613
}

Semantic roles & 50–950 ramp

primary
#668D5A
secondary
#A993B0
accent
#69BFAB
background
#F9FAF8
surface
#F1F4F0
border
#CBCECB
text
#0D100B
muted
#7E7F7C

Preview Lab

Preview with #668D5A

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

Preview Lab → · Contrast checker → · Palette generator →

#668D5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva