#668A4E#668A4E

#668A4E is a mid, moderate yellow-green. Relative luminance 0.216; OKLCH L 59.1% C 0.095 H 133.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#668A4E
RGBrgb(102, 138, 78)
HSLhsl(96, 28%, 42%)
HSVhsv(96, 43%, 54%)
CMYKcmyk(26.1%, 0%, 43.5%, 45.9%)
CIE-LABlab(53.55, -24.03, 28.12)
CIE-LCHlch(53.55, 36.99, 130.51°)
OKLaboklab(59.12% -0.066 0.0688)
OKLCHoklch(59.12% 0.095 133.8)
XYZxyz(15.9428, 21.5514, 10.5261)
Luminance0.2155 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668A4E #724E8A
analogous
#848A4E #668A4E #4E8A54
triadic
#668A4E #4E668A #8A4E66
tetradic
#668A4E #4E848A #724E8A #8A544E
square
#668A4E #4E848A #724E8A #8A544E
split-complementary
#668A4E #544E8A #8A4E84
monochromatic
#2C3C22 #496338 #668A4E #84AB6A #A4C191

Accessibility & contrast

On white

3.95
#668A4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.31
#668A4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668A4E
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668A4E#FFFFFF#000000##000000
##668A4E1.003.955.315.31
#FFFFFF3.951.0021.0021.00
#0000005.3121.001.001.00
##0000005.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8249
Deuteranopia (green-blind)
#897F51
Tritanopia (blue-blind)
#66867B
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #668a4e;
/* rgb */ color: rgb(102, 138, 78);
/* oklch */ color: oklch(59.1% 0.095 133.8);
Tailwind
colors: {
  custom: {
    50: '#93ac80',
    500: '#668a4e',
    950: '#000000',
  },
}
SCSS
$custom: #668a4e;
$custom-light: #93ac80;
$custom-dark: #000000;
JSON
{
  "hex": "#668a4e",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 78
  },
  "hsl": {
    "h": 96,
    "s": 27.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.59119,
    "c": 0.09528,
    "h": 133.8
  },
  "luminance": 0.21552
}

Semantic roles & 50–950 ramp

primary
#668A4E
secondary
#9E86AE
accent
#64C49E
background
#F9FAF7
surface
#F1F4EE
border
#CBCEC9
text
#0D100A
muted
#7E7F7C

Preview Lab

Preview with #668A4E

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

Preview Lab → · Contrast checker → · Palette generator →

#668A4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva