#66E660#66E660

#66E660 is a very light, highly saturated green. Relative luminance 0.603; OKLCH L 82.4% C 0.209 H 142.7°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX#66E660
RGBrgb(102, 230, 96)
HSLhsl(117, 73%, 64%)
HSVhsv(117, 58%, 90%)
CMYKcmyk(55.7%, 0%, 58.3%, 9.8%)
CIE-LABlab(81.98, -60.94, 53.74)
CIE-LCHlch(81.98, 81.25, 138.60°)
OKLaboklab(82.42% -0.1659 0.1266)
OKLCHoklch(82.42% 0.209 142.7)
XYZxyz(35.8858, 60.2598, 20.8043)
Luminance0.6026 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E660 #E060E6
analogous
#A9E660 #66E660 #60E69D
triadic
#66E660 #6066E6 #E66066
tetradic
#66E660 #60A9E6 #E060E6 #E69D60
square
#66E660 #60A9E6 #E060E6 #E69D60
split-complementary
#66E660 #9D60E6 #E660A9
monochromatic
#22B01C #33DE2B #66E660 #99EE95 #CCF7CA

Accessibility & contrast

On white

1.61
#66E660 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.05
#66E660 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E660
13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E660#FFFFFF#000000##000000
##66E6601.001.6113.0513.05
#FFFFFF1.611.0021.0021.00
#00000013.0521.001.001.00
##00000013.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD352
Deuteranopia (green-blind)
#DAC86B
Tritanopia (blue-blind)
#52E0C9
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #66e660;
/* rgb */ color: rgb(102, 230, 96);
/* oklch */ color: oklch(82.4% 0.209 142.7);
Tailwind
colors: {
  custom: {
    50: '#9def91',
    500: '#66e660',
    950: '#000000',
  },
}
SCSS
$custom: #66e660;
$custom-light: #9def91;
$custom-dark: #000000;
JSON
{
  "hex": "#66e660",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 117.313,
    "s": 72.826,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82422,
    "c": 0.20867,
    "h": 142.7
  },
  "luminance": 0.60263
}

Semantic roles & 50–950 ramp

primary
#66E660
secondary
#AB39B1
accent
#11D5CC
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F160D
muted
#80857F

Preview Lab

Preview with #66E660

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

Preview Lab → · Contrast checker → · Palette generator →

#66E660 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva