#66E77D#66E77D

#66E77D is a very light, vivid green. Relative luminance 0.615; OKLCH L 83.1% C 0.185 H 147.3°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX#66E77D
RGBrgb(102, 231, 125)
HSLhsl(131, 73%, 65%)
HSVhsv(131, 56%, 91%)
CMYKcmyk(55.8%, 0%, 45.9%, 9.4%)
CIE-LABlab(82.62, -57.55, 40.96)
CIE-LCHlch(82.62, 70.64, 144.56°)
OKLaboklab(83.06% -0.1558 0.1001)
OKLCHoklch(83.06% 0.185 147.3)
XYZxyz(37.7546, 61.4539, 29.2703)
Luminance0.6146 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E77D #E766D0
analogous
#8FE766 #66E77D #66E7BE
triadic
#66E77D #7D66E7 #E77D66
tetradic
#66E77D #668FE7 #E766D0 #E7BE66
square
#66E77D #668FE7 #E766D0 #E7BE66
split-complementary
#66E77D #BE66E7 #E7668F
monochromatic
#1DB638 #31DF50 #66E77D #9BEFAA #D0F8D7

Accessibility & contrast

On white

1.58
#66E77D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.29
#66E77D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E77D
13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E77D#FFFFFF#000000##000000
##66E77D1.001.5813.2913.29
#FFFFFF1.581.0021.0021.00
#00000013.2921.001.001.00
##00000013.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD575
Deuteranopia (green-blind)
#D8C984
Tritanopia (blue-blind)
#4AE2CE
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #66e77d;
/* rgb */ color: rgb(102, 231, 125);
/* oklch */ color: oklch(83.1% 0.185 147.3);
Tailwind
colors: {
  custom: {
    50: '#9cefa4',
    500: '#66e77d',
    950: '#000000',
  },
}
SCSS
$custom: #66e77d;
$custom-light: #9cefa4;
$custom-dark: #000000;
JSON
{
  "hex": "#66e77d",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 125
  },
  "hsl": {
    "h": 130.698,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83062,
    "c": 0.18515,
    "h": 147.3
  },
  "luminance": 0.61457
}

Semantic roles & 50–950 ramp

primary
#66E77D
secondary
#B63BA0
accent
#11B2D5
background
#FCFFFC
surface
#F5FEF6
border
#CFD6D0
text
#0F170F
muted
#808580

Preview Lab

Preview with #66E77D

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

Preview Lab → · Contrast checker → · Palette generator →

#66E77D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva