#66F09D#66F09D

#66F09D is a very light, vivid green. Relative luminance 0.676; OKLCH L 85.8% C 0.168 H 154.2°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX#66F09D
RGBrgb(102, 240, 157)
HSLhsl(144, 82%, 67%)
HSVhsv(144, 58%, 94%)
CMYKcmyk(57.5%, 0%, 34.6%, 5.9%)
CIE-LABlab(85.79, -55.76, 29.13)
CIE-LCHlch(85.79, 62.91, 152.41°)
OKLaboklab(85.82% -0.1514 0.0732)
OKLCHoklch(85.82% 0.168 154.2)
XYZxyz(42.7219, 67.5752, 42.6837)
Luminance0.6758 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F09D #F066B9
analogous
#74F066 #66F09D #66F0E2
triadic
#66F09D #9D66F0 #F09D66
tetradic
#66F09D #6674F0 #F066B9 #F0E266
square
#66F09D #6674F0 #F066B9 #F0E266
split-complementary
#66F09D #E266F0 #F06674
monochromatic
#14C85C #2EEB79 #66F09D #9EF5C1 #D5FBE4

Accessibility & contrast

On white

1.45
#66F09D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.52
#66F09D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F09D
14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F09D#FFFFFF#000000##000000
##66F09D1.001.4514.5214.52
#FFFFFF1.451.0021.0021.00
#00000014.5221.001.001.00
##00000014.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0DE98
Deuteranopia (green-blind)
#DDD1A2
Tritanopia (blue-blind)
#38EDDB
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #66f09d;
/* rgb */ color: rgb(102, 240, 157);
/* oklch */ color: oklch(85.8% 0.168 154.2);
Tailwind
colors: {
  custom: {
    50: '#9df6ba',
    500: '#66f09d',
    950: '#000000',
  },
}
SCSS
$custom: #66f09d;
$custom-light: #9df6ba;
$custom-dark: #000000;
JSON
{
  "hex": "#66f09d",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 157
  },
  "hsl": {
    "h": 143.913,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85825,
    "c": 0.16813,
    "h": 154.2
  },
  "luminance": 0.67579
}

Semantic roles & 50–950 ramp

primary
#66F09D
secondary
#C5358C
accent
#0789DF
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66F09D

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

Preview Lab → · Contrast checker → · Palette generator →

#66F09D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva