#66FA90#66FA90

#66FA90 is a very light, vivid green. Relative luminance 0.732; OKLCH L 88.0% C 0.193 H 149.9°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX#66FA90
RGBrgb(102, 250, 144)
HSLhsl(137, 94%, 69%)
HSVhsv(137, 59%, 98%)
CMYKcmyk(59.2%, 0%, 42.4%, 2%)
CIE-LABlab(88.55, -61.81, 39.25)
CIE-LCHlch(88.55, 73.22, 147.58°)
OKLaboklab(88.02% -0.1671 0.0968)
OKLCHoklch(88.02% 0.193 149.9)
XYZxyz(44.6959, 73.2053, 38.1548)
Luminance0.7321 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FA90 #FA66D0
analogous
#86FA66 #66FA90 #66FADA
triadic
#66FA90 #9066FA #FA9066
tetradic
#66FA90 #6686FA #FA66D0 #FADA66
square
#66FA90 #6686FA #FA66D0 #FADA66
split-complementary
#66FA90 #DA66FA #FA6686
monochromatic
#07DE44 #2BF865 #66FA90 #A1FCBB #DDFEE6

Accessibility & contrast

On white

1.34
#66FA90 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.64
#66FA90 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA90
15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FA90#FFFFFF#000000##000000
##66FA901.001.3415.6415.64
#FFFFFF1.341.0021.0021.00
#00000015.6421.001.001.00
##00000015.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE688
Deuteranopia (green-blind)
#E8D997
Tritanopia (blue-blind)
#3BF6E0
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66fa90;
/* rgb */ color: rgb(102, 250, 144);
/* oklch */ color: oklch(88.0% 0.193 149.9);
Tailwind
colors: {
  custom: {
    50: '#9efdb1',
    500: '#66fa90',
    950: '#000000',
  },
}
SCSS
$custom: #66fa90;
$custom-light: #9efdb1;
$custom-dark: #000000;
JSON
{
  "hex": "#66fa90",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 144
  },
  "hsl": {
    "h": 137.027,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.88017,
    "c": 0.19309,
    "h": 149.9
  },
  "luminance": 0.7321
}

Semantic roles & 50–950 ramp

primary
#66FA90
secondary
#D430A6
accent
#00A4E6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#101811
muted
#808681

Preview Lab

Preview with #66FA90

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

Preview Lab → · Contrast checker → · Palette generator →

#66FA90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva