#668D42#668D42

#668D42 is a mid, moderate yellow-green. Relative luminance 0.223; OKLCH L 59.7% C 0.113 H 131.7°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#668D42
RGBrgb(102, 141, 66)
HSLhsl(91, 36%, 41%)
HSVhsv(91, 53%, 55%)
CMYKcmyk(27.7%, 0%, 53.2%, 44.7%)
CIE-LABlab(54.31, -27.05, 35.38)
CIE-LCHlch(54.31, 44.54, 127.40°)
OKLaboklab(59.68% -0.0751 0.0843)
OKLCHoklch(59.68% 0.113 131.7)
XYZxyz(15.9875, 22.2674, 8.6089)
Luminance0.2227 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D42 #69428D
analogous
#8B8D42 #668D42 #428D43
triadic
#668D42 #42668D #8D4266
tetradic
#668D42 #428B8D #69428D #8D4342
square
#668D42 #428B8D #69428D #8D4342
split-complementary
#668D42 #43428D #8D428B
monochromatic
#2A3A1B #48632E #668D42 #84B25A #A3C584

Accessibility & contrast

On white

3.85
#668D42 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.45
#668D42 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D42
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D42#FFFFFF#000000##000000
##668D421.003.855.455.45
#FFFFFF3.851.0021.0021.00
#0000005.4521.001.001.00
##0000005.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#92843B
Deuteranopia (green-blind)
#8D8147
Tritanopia (blue-blind)
#67887C
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #668d42;
/* rgb */ color: rgb(102, 141, 66);
/* oklch */ color: oklch(59.7% 0.113 131.7);
Tailwind
colors: {
  custom: {
    50: '#94ae78',
    500: '#668d42',
    950: '#000000',
  },
}
SCSS
$custom: #668d42;
$custom-light: #94ae78;
$custom-dark: #000000;
JSON
{
  "hex": "#668d42",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 66
  },
  "hsl": {
    "h": 91.2,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.59681,
    "c": 0.11288,
    "h": 131.7
  },
  "luminance": 0.22268
}

Semantic roles & 50–950 ramp

primary
#668D42
secondary
#967BB0
accent
#5CCC96
background
#F9FAF7
surface
#F2F4ED
border
#CCCEC8
text
#0D1009
muted
#7E7F7B

Preview Lab

Preview with #668D42

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

Preview Lab → · Contrast checker → · Palette generator →

#668D42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva