#66FC77#66FC77

#66FC77 is a very light, highly saturated green. Relative luminance 0.738; OKLCH L 88.1% C 0.217 H 145.4°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX#66FC77
RGBrgb(102, 252, 119)
HSLhsl(127, 96%, 69%)
HSVhsv(127, 60%, 99%)
CMYKcmyk(59.5%, 0%, 52.8%, 1.2%)
CIE-LABlab(88.82, -66.13, 51.46)
CIE-LCHlch(88.82, 83.79, 142.11°)
OKLaboklab(88.13% -0.179 0.1233)
OKLCHoklch(88.13% 0.217 145.4)
XYZxyz(43.6169, 73.7734, 29.3903)
Luminance0.7378 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FC77 #FC66EB
analogous
#A0FC66 #66FC77 #66FCC2
triadic
#66FC77 #7766FC #FC7766
tetradic
#66FC77 #66A0FC #FC66EB #FCC266
square
#66FC77 #66A0FC #FC66EB #FCC266
split-complementary
#66FC77 #C266FC #FC66A0
monochromatic
#04E31E #2AFB42 #66FC77 #A2FDAC #DEFEE2

Accessibility & contrast

On white

1.33
#66FC77 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.76
#66FC77 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC77
15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FC77#FFFFFF#000000##000000
##66FC771.001.3315.7615.76
#FFFFFF1.331.0021.0021.00
#00000015.7621.001.001.00
##00000015.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE76B
Deuteranopia (green-blind)
#EDDA81
Tritanopia (blue-blind)
#45F6DE
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66fc77;
/* rgb */ color: rgb(102, 252, 119);
/* oklch */ color: oklch(88.1% 0.217 145.4);
Tailwind
colors: {
  custom: {
    50: '#9ffea1',
    500: '#66fc77',
    950: '#000000',
  },
}
SCSS
$custom: #66fc77;
$custom-light: #9ffea1;
$custom-dark: #000000;
JSON
{
  "hex": "#66fc77",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 119
  },
  "hsl": {
    "h": 126.8,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88133,
    "c": 0.21735,
    "h": 145.4
  },
  "luminance": 0.73777
}

Semantic roles & 50–950 ramp

primary
#66FC77
secondary
#D630C4
accent
#00CBE6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180F
muted
#818680

Preview Lab

Preview with #66FC77

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

Preview Lab → · Contrast checker → · Palette generator →

#66FC77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva