#66F596#66F596

#66F596 is a very light, vivid green. Relative luminance 0.703; OKLCH L 86.9% C 0.181 H 151.7°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX#66F596
RGBrgb(102, 245, 150)
HSLhsl(140, 88%, 68%)
HSVhsv(140, 58%, 96%)
CMYKcmyk(58.4%, 0%, 38.8%, 3.9%)
CIE-LABlab(87.16, -58.93, 34.47)
CIE-LCHlch(87.16, 68.27, 149.68°)
OKLaboklab(86.91% -0.1595 0.0858)
OKLCHoklch(86.91% 0.181 151.7)
XYZxyz(43.6336, 70.3274, 40.1234)
Luminance0.7033 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F596 #F566C5
analogous
#7DF566 #66F596 #66F5DE
triadic
#66F596 #9666F5 #F59666
tetradic
#66F596 #667DF5 #F566C5 #F5DE66
square
#66F596 #667DF5 #F566C5 #F5DE66
split-complementary
#66F596 #DE66F5 #F5667D
monochromatic
#0ED350 #2DF16F #66F596 #9FF9BD #D9FDE5

Accessibility & contrast

On white

1.39
#66F596 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.07
#66F596 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F596
15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F596#FFFFFF#000000##000000
##66F5961.001.3915.0715.07
#FFFFFF1.391.0021.0021.00
#00000015.0721.001.001.00
##00000015.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6E28F
Deuteranopia (green-blind)
#E3D59C
Tritanopia (blue-blind)
#3AF2DD
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f596;
/* rgb */ color: rgb(102, 245, 150);
/* oklch */ color: oklch(86.9% 0.181 151.7);
Tailwind
colors: {
  custom: {
    50: '#9df9b5',
    500: '#66f596',
    950: '#000000',
  },
}
SCSS
$custom: #66f596;
$custom-light: #9df9b5;
$custom-dark: #000000;
JSON
{
  "hex": "#66f596",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 150
  },
  "hsl": {
    "h": 140.14,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86906,
    "c": 0.18112,
    "h": 151.7
  },
  "luminance": 0.70332
}

Semantic roles & 50–950 ramp

primary
#66F596
secondary
#CE3199
accent
#0198E4
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66F596

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

Preview Lab → · Contrast checker → · Palette generator →

#66F596 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva