#668E5A#668E5A

#668E5A is a mid, moderate green. Relative luminance 0.229; OKLCH L 60.3% C 0.088 H 138.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#668E5A
RGBrgb(102, 142, 90)
HSLhsl(106, 22%, 45%)
HSVhsv(106, 37%, 56%)
CMYKcmyk(28.2%, 0%, 36.6%, 44.3%)
CIE-LABlab(54.98, -24.24, 23.40)
CIE-LCHlch(54.98, 33.69, 136.01°)
OKLaboklab(60.34% -0.0661 0.0582)
OKLCHoklch(60.34% 0.088 138.6)
XYZxyz(16.9974, 22.9084, 13.1971)
Luminance0.2291 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668E5A #825A8E
analogous
#808E5A #668E5A #5A8E68
triadic
#668E5A #5A668E #8E5A66
tetradic
#668E5A #5A808E #825A8E #8E685A
square
#668E5A #5A808E #825A8E #8E685A
split-complementary
#668E5A #685A8E #8E5A80
monochromatic
#30432B #4B6942 #668E5A #86AB7A #A8C3A0

Accessibility & contrast

On white

3.76
#668E5A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#668E5A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E5A
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668E5A#FFFFFF#000000##000000
##668E5A1.003.765.585.58
#FFFFFF3.761.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#918656
Deuteranopia (green-blind)
#8B825D
Tritanopia (blue-blind)
#648B81
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #668e5a;
/* rgb */ color: rgb(102, 142, 90);
/* oklch */ color: oklch(60.3% 0.088 138.6);
Tailwind
colors: {
  custom: {
    50: '#93af89',
    500: '#668e5a',
    950: '#000000',
  },
}
SCSS
$custom: #668e5a;
$custom-light: #93af89;
$custom-dark: #000000;
JSON
{
  "hex": "#668e5a",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 90
  },
  "hsl": {
    "h": 106.154,
    "s": 22.414,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60339,
    "c": 0.08813,
    "h": 138.6
  },
  "luminance": 0.22909
}

Semantic roles & 50–950 ramp

primary
#668E5A
secondary
#AA93B1
accent
#69BFAB
background
#F9FAF8
surface
#F1F4F0
border
#CBCECB
text
#0D100B
muted
#7E7F7C

Preview Lab

Preview with #668E5A

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

Preview Lab → · Contrast checker → · Palette generator →

#668E5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva