#66FC7A#66FC7A

#66FC7A is a very light, highly saturated green. Relative luminance 0.739; OKLCH L 88.2% C 0.215 H 145.9°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX#66FC7A
RGBrgb(102, 252, 122)
HSLhsl(128, 96%, 69%)
HSVhsv(128, 60%, 99%)
CMYKcmyk(59.5%, 0%, 51.6%, 1.2%)
CIE-LABlab(88.85, -65.74, 50.12)
CIE-LCHlch(88.85, 82.67, 142.67°)
OKLaboklab(88.17% -0.1779 0.1205)
OKLCHoklch(88.17% 0.215 145.9)
XYZxyz(43.8000, 73.8466, 30.3542)
Luminance0.7385 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FC7A #FC66E8
analogous
#9DFC66 #66FC7A #66FCC5
triadic
#66FC7A #7A66FC #FC7A66
tetradic
#66FC7A #669DFC #FC66E8 #FCC566
square
#66FC7A #669DFC #FC66E8 #FCC566
split-complementary
#66FC7A #C566FC #FC669D
monochromatic
#04E322 #2AFB46 #66FC7A #A2FDAE #DEFEE2

Accessibility & contrast

On white

1.33
#66FC7A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.77
#66FC7A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC7A
15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FC7A#FFFFFF#000000##000000
##66FC7A1.001.3315.7715.77
#FFFFFF1.331.0021.0021.00
#00000015.7721.001.001.00
##00000015.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE76E
Deuteranopia (green-blind)
#ECDA83
Tritanopia (blue-blind)
#44F6DE
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66fc7a;
/* rgb */ color: rgb(102, 252, 122);
/* oklch */ color: oklch(88.2% 0.215 145.9);
Tailwind
colors: {
  custom: {
    50: '#9ffea3',
    500: '#66fc7a',
    950: '#000000',
  },
}
SCSS
$custom: #66fc7a;
$custom-light: #9ffea3;
$custom-dark: #000000;
JSON
{
  "hex": "#66fc7a",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 122
  },
  "hsl": {
    "h": 128,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88173,
    "c": 0.21485,
    "h": 145.9
  },
  "luminance": 0.73851
}

Semantic roles & 50–950 ramp

primary
#66FC7A
secondary
#D630C0
accent
#00C7E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66FC7A

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

Preview Lab → · Contrast checker → · Palette generator →

#66FC7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva