#668D45#668D45

#668D45 is a mid, moderate yellow-green. Relative luminance 0.223; OKLCH L 59.7% C 0.110 H 132.3°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#668D45
RGBrgb(102, 141, 69)
HSLhsl(93, 34%, 41%)
HSVhsv(93, 51%, 55%)
CMYKcmyk(27.7%, 0%, 51.1%, 44.7%)
CIE-LABlab(54.35, -26.70, 33.89)
CIE-LCHlch(54.35, 43.14, 128.23°)
OKLaboklab(59.72% -0.0739 0.0812)
OKLCHoklch(59.72% 0.11 132.3)
XYZxyz(16.0783, 22.3038, 9.0870)
Luminance0.2230 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D45 #6C458D
analogous
#8A8D45 #668D45 #458D48
triadic
#668D45 #45668D #8D4566
tetradic
#668D45 #458A8D #6C458D #8D4845
square
#668D45 #458A8D #6C458D #8D4845
split-complementary
#668D45 #48458D #8D458A
monochromatic
#2B3B1D #486431 #668D45 #84B15F #A4C588

Accessibility & contrast

On white

3.85
#668D45 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#668D45 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D45
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D45#FFFFFF#000000##000000
##668D451.003.855.465.46
#FFFFFF3.851.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#92843F
Deuteranopia (green-blind)
#8D8149
Tritanopia (blue-blind)
#67887C
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #668d45;
/* rgb */ color: rgb(102, 141, 69);
/* oklch */ color: oklch(59.7% 0.110 132.3);
Tailwind
colors: {
  custom: {
    50: '#93ae7a',
    500: '#668d45',
    950: '#000000',
  },
}
SCSS
$custom: #668d45;
$custom-light: #93ae7a;
$custom-dark: #000000;
JSON
{
  "hex": "#668d45",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 69
  },
  "hsl": {
    "h": 92.5,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.59725,
    "c": 0.10979,
    "h": 132.3
  },
  "luminance": 0.22304
}

Semantic roles & 50–950 ramp

primary
#668D45
secondary
#997EB0
accent
#5DCA98
background
#F9FAF7
surface
#F1F4EE
border
#CBCEC9
text
#0D1009
muted
#7E7F7B

Preview Lab

Preview with #668D45

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

Preview Lab → · Contrast checker → · Palette generator →

#668D45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva