#66EF94#66EF94

#66EF94 is a very light, vivid green. Relative luminance 0.667; OKLCH L 85.4% C 0.175 H 151.9°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX#66EF94
RGBrgb(102, 239, 148)
HSLhsl(140, 81%, 67%)
HSVhsv(140, 57%, 94%)
CMYKcmyk(57.3%, 0%, 38.1%, 6.3%)
CIE-LABlab(85.35, -56.95, 33.08)
CIE-LCHlch(85.35, 65.86, 149.85°)
OKLaboklab(85.41% -0.1543 0.0825)
OKLCHoklch(85.41% 0.175 151.9)
XYZxyz(41.6881, 66.6920, 38.6872)
Luminance0.6670 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EF94 #EF66C1
analogous
#7DEF66 #66EF94 #66EFD9
triadic
#66EF94 #9466EF #EF9466
tetradic
#66EF94 #667DEF #EF66C1 #EFD966
square
#66EF94 #667DEF #EF66C1 #EFD966
split-complementary
#66EF94 #D966EF #EF667D
monochromatic
#15C650 #2FE96D #66EF94 #9DF5BB #D5FBE1

Accessibility & contrast

On white

1.46
#66EF94 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.34
#66EF94 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF94
14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EF94#FFFFFF#000000##000000
##66EF941.001.4614.3414.34
#FFFFFF1.461.0021.0021.00
#00000014.3421.001.001.00
##00000014.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0DD8E
Deuteranopia (green-blind)
#DDD09A
Tritanopia (blue-blind)
#3EECD8
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #66ef94;
/* rgb */ color: rgb(102, 239, 148);
/* oklch */ color: oklch(85.4% 0.175 151.9);
Tailwind
colors: {
  custom: {
    50: '#9df5b4',
    500: '#66ef94',
    950: '#000000',
  },
}
SCSS
$custom: #66ef94;
$custom-light: #9df5b4;
$custom-dark: #000000;
JSON
{
  "hex": "#66ef94",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 148
  },
  "hsl": {
    "h": 140.146,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85411,
    "c": 0.17492,
    "h": 151.9
  },
  "luminance": 0.66696
}

Semantic roles & 50–950 ramp

primary
#66EF94
secondary
#C33694
accent
#0896DD
background
#FCFFFD
surface
#F6FEF8
border
#D0D6D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66EF94

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

Preview Lab → · Contrast checker → · Palette generator →

#66EF94 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva