#669F4E#669F4E

#669F4E is a light, vivid green. Relative luminance 0.282; OKLCH L 64.4% C 0.128 H 137.2°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#669F4E
RGBrgb(102, 159, 78)
HSLhsl(102, 34%, 46%)
HSVhsv(102, 51%, 62%)
CMYKcmyk(35.8%, 0%, 50.9%, 37.6%)
CIE-LABlab(60.04, -34.13, 36.22)
CIE-LCHlch(60.04, 49.76, 133.30°)
OKLaboklab(64.38% -0.0938 0.087)
OKLCHoklch(64.38% 0.128 137.2)
XYZxyz(19.2522, 28.1702, 11.6292)
Luminance0.2817 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669F4E #874E9F
analogous
#8F9F4E #669F4E #4E9F5F
triadic
#669F4E #4E669F #9F4E66
tetradic
#669F4E #4E8F9F #874E9F #9F5F4E
square
#669F4E #4E8F9F #874E9F #9F5F4E
split-complementary
#669F4E #5F4E9F #9F4E8F
monochromatic
#314D26 #4C763A #669F4E #86B971 #A9CD9A

Accessibility & contrast

On white

3.17
#669F4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.63
#669F4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F4E
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669F4E#FFFFFF#000000##000000
##669F4E1.003.176.636.63
#FFFFFF3.171.0021.0021.00
#0000006.6321.001.001.00
##0000006.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49447
Deuteranopia (green-blind)
#9B8F53
Tritanopia (blue-blind)
#649A8C
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #669f4e;
/* rgb */ color: rgb(102, 159, 78);
/* oklch */ color: oklch(64.4% 0.128 137.2);
Tailwind
colors: {
  custom: {
    50: '#95bc81',
    500: '#669f4e',
    950: '#000000',
  },
}
SCSS
$custom: #669f4e;
$custom-light: #95bc81;
$custom-dark: #000000;
JSON
{
  "hex": "#669f4e",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 78
  },
  "hsl": {
    "h": 102.222,
    "s": 34.177,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64384,
    "c": 0.12792,
    "h": 137.2
  },
  "luminance": 0.28171
}

Semantic roles & 50–950 ramp

primary
#669F4E
secondary
#AD8FBA
accent
#5ECAAA
background
#F9FBF8
surface
#F2F6EF
border
#CCD0CA
text
#0D120A
muted
#7E817C

Preview Lab

Preview with #669F4E

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

Preview Lab → · Contrast checker → · Palette generator →

#669F4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva