#66E677#66E677

#66E677 is a very light, vivid green. Relative luminance 0.608; OKLCH L 82.7% C 0.189 H 146.2°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX#66E677
RGBrgb(102, 230, 119)
HSLhsl(128, 72%, 65%)
HSVhsv(128, 56%, 90%)
CMYKcmyk(55.7%, 0%, 48.3%, 9.8%)
CIE-LABlab(82.24, -58.04, 43.39)
CIE-LCHlch(82.24, 72.46, 143.21°)
OKLaboklab(82.72% -0.1572 0.1053)
OKLCHoklch(82.72% 0.189 146.2)
XYZxyz(37.1038, 60.7470, 27.2193)
Luminance0.6075 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E677 #E666D5
analogous
#95E666 #66E677 #66E6B7
triadic
#66E677 #7766E6 #E67766
tetradic
#66E677 #6695E6 #E666D5 #E6B766
square
#66E677 #6695E6 #E666D5 #E6B766
split-complementary
#66E677 #B766E6 #E66695
monochromatic
#1DB431 #31DD48 #66E677 #9BEFA6 #CFF7D5

Accessibility & contrast

On white

1.60
#66E677 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.15
#66E677 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E677
13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E677#FFFFFF#000000##000000
##66E6771.001.6013.1513.15
#FFFFFF1.601.0021.0021.00
#00000013.1521.001.001.00
##00000013.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D46E
Deuteranopia (green-blind)
#D8C87F
Tritanopia (blue-blind)
#4CE1CC
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #66e677;
/* rgb */ color: rgb(102, 230, 119);
/* oklch */ color: oklch(82.7% 0.189 146.2);
Tailwind
colors: {
  custom: {
    50: '#9cefa0',
    500: '#66e677',
    950: '#000000',
  },
}
SCSS
$custom: #66e677;
$custom-light: #9cefa0;
$custom-dark: #000000;
JSON
{
  "hex": "#66e677",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 119
  },
  "hsl": {
    "h": 127.969,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82724,
    "c": 0.18921,
    "h": 146.2
  },
  "luminance": 0.6075
}

Semantic roles & 50–950 ramp

primary
#66E677
secondary
#B53CA4
accent
#12BAD4
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F160F
muted
#808580

Preview Lab

Preview with #66E677

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

Preview Lab → · Contrast checker → · Palette generator →

#66E677 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva