#66FC95#66FC95

#66FC95 is a very light, vivid green. Relative luminance 0.746; OKLCH L 88.6% C 0.191 H 150.8°. Best body text is #000000 at 15.92:1 contrast (WCAG AA passes).

Color values

HEX#66FC95
RGBrgb(102, 252, 149)
HSLhsl(139, 96%, 69%)
HSVhsv(139, 60%, 99%)
CMYKcmyk(59.5%, 0%, 40.9%, 1.2%)
CIE-LABlab(89.21, -61.75, 37.66)
CIE-LCHlch(89.21, 72.33, 148.62°)
OKLaboklab(88.59% -0.167 0.0932)
OKLCHoklch(88.59% 0.191 150.8)
XYZxyz(45.7113, 74.6111, 40.4204)
Luminance0.7462 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FC95 #FC66CD
analogous
#82FC66 #66FC95 #66FCE0
triadic
#66FC95 #9566FC #FC9566
tetradic
#66FC95 #6682FC #FC66CD #FCE066
square
#66FC95 #6682FC #FC66CD #FCE066
split-complementary
#66FC95 #E066FC #FC6682
monochromatic
#04E34A #2AFB6B #66FC95 #A2FDBF #DEFEE8

Accessibility & contrast

On white

1.32
#66FC95 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.92
#66FC95 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC95
15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FC95#FFFFFF#000000##000000
##66FC951.001.3215.9215.92
#FFFFFF1.321.0021.0021.00
#00000015.9221.001.001.00
##00000015.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE88E
Deuteranopia (green-blind)
#E9DB9C
Tritanopia (blue-blind)
#37F8E3
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66fc95;
/* rgb */ color: rgb(102, 252, 149);
/* oklch */ color: oklch(88.6% 0.191 150.8);
Tailwind
colors: {
  custom: {
    50: '#9efeb5',
    500: '#66fc95',
    950: '#000000',
  },
}
SCSS
$custom: #66fc95;
$custom-light: #9efeb5;
$custom-dark: #000000;
JSON
{
  "hex": "#66fc95",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 149
  },
  "hsl": {
    "h": 138.8,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88588,
    "c": 0.19123,
    "h": 150.8
  },
  "luminance": 0.74616
}

Semantic roles & 50–950 ramp

primary
#66FC95
secondary
#D630A2
accent
#009EE6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#101811
muted
#808681

Preview Lab

Preview with #66FC95

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

Preview Lab → · Contrast checker → · Palette generator →

#66FC95 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva