#66AE4E#66AE4E

#66AE4E is a light, vivid green. Relative luminance 0.336; OKLCH L 68.2% C 0.150 H 138.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#66AE4E
RGBrgb(102, 174, 78)
HSLhsl(105, 38%, 49%)
HSVhsv(105, 55%, 68%)
CMYKcmyk(41.4%, 0%, 55.2%, 31.8%)
CIE-LABlab(64.68, -40.81, 41.79)
CIE-LCHlch(64.68, 58.41, 134.32°)
OKLaboklab(68.16% -0.1121 0.0992)
OKLCHoklch(68.16% 0.15 138.5)
XYZxyz(21.9899, 33.6457, 12.5418)
Luminance0.3365 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66AE4E #964EAE
analogous
#96AE4E #66AE4E #4EAE66
triadic
#66AE4E #4E66AE #AE4E66
tetradic
#66AE4E #4E96AE #964EAE #AE664E
square
#66AE4E #4E96AE #964EAE #AE664E
split-complementary
#66AE4E #664EAE #AE4E96
monochromatic
#345928 #4D843B #66AE4E #8AC277 #AED5A1

Accessibility & contrast

On white

2.72
#66AE4E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.73
#66AE4E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AE4E
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66AE4E#FFFFFF#000000##000000
##66AE4E1.002.727.737.73
#FFFFFF2.721.0021.0021.00
#0000007.7321.001.001.00
##0000007.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A145
Deuteranopia (green-blind)
#A99B55
Tritanopia (blue-blind)
#61A999
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #66ae4e;
/* rgb */ color: rgb(102, 174, 78);
/* oklch */ color: oklch(68.2% 0.150 138.5);
Tailwind
colors: {
  custom: {
    50: '#96c682',
    500: '#66ae4e',
    950: '#000000',
  },
}
SCSS
$custom: #66ae4e;
$custom-light: #96c682;
$custom-dark: #000000;
JSON
{
  "hex": "#66ae4e",
  "rgb": {
    "r": 102,
    "g": 174,
    "b": 78
  },
  "hsl": {
    "h": 105,
    "s": 38.095,
    "l": 49.412
  },
  "oklch": {
    "l": 0.68165,
    "c": 0.14972,
    "h": 138.5
  },
  "luminance": 0.33647
}

Semantic roles & 50–950 ramp

primary
#66AE4E
secondary
#B796C2
accent
#5ACEB1
background
#F9FCF8
surface
#F2F8EF
border
#CCD1CA
text
#0E130B
muted
#7E827C

Preview Lab

Preview with #66AE4E

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

Preview Lab → · Contrast checker → · Palette generator →

#66AE4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva