#66F57E#66F57E

#66F57E is a very light, highly saturated green. Relative luminance 0.696; OKLCH L 86.5% C 0.203 H 146.8°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX#66F57E
RGBrgb(102, 245, 126)
HSLhsl(130, 88%, 68%)
HSVhsv(130, 58%, 96%)
CMYKcmyk(58.4%, 0%, 48.6%, 3.9%)
CIE-LABlab(86.82, -62.65, 45.74)
CIE-LCHlch(86.82, 77.57, 143.87°)
OKLaboklab(86.51% -0.1695 0.1109)
OKLCHoklch(86.51% 0.203 146.8)
XYZxyz(41.8951, 69.6320, 30.9671)
Luminance0.6964 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F57E #F566DD
analogous
#95F566 #66F57E #66F5C5
triadic
#66F57E #7E66F5 #F57E66
tetradic
#66F57E #6695F5 #F566DD #F5C566
square
#66F57E #6695F5 #F566DD #F5C566
split-complementary
#66F57E #C566F5 #F56695
monochromatic
#0ED32F #2DF14E #66F57E #9FF9AE #D9FDDF

Accessibility & contrast

On white

1.41
#66F57E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.93
#66F57E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F57E
14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F57E#FFFFFF#000000##000000
##66F57E1.001.4114.9314.93
#FFFFFF1.411.0021.0021.00
#00000014.9321.001.001.00
##00000014.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8E174
Deuteranopia (green-blind)
#E5D486
Tritanopia (blue-blind)
#45F0D9
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #66f57e;
/* rgb */ color: rgb(102, 245, 126);
/* oklch */ color: oklch(86.5% 0.203 146.8);
Tailwind
colors: {
  custom: {
    50: '#9ef9a5',
    500: '#66f57e',
    950: '#000000',
  },
}
SCSS
$custom: #66f57e;
$custom-light: #9ef9a5;
$custom-dark: #000000;
JSON
{
  "hex": "#66f57e",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 126
  },
  "hsl": {
    "h": 130.07,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86514,
    "c": 0.20255,
    "h": 146.8
  },
  "luminance": 0.69636
}

Semantic roles & 50–950 ramp

primary
#66F57E
secondary
#CE31B4
accent
#01BEE4
background
#FCFFFC
surface
#F6FFF6
border
#D0D7D0
text
#10170F
muted
#808580

Preview Lab

Preview with #66F57E

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

Preview Lab → · Contrast checker → · Palette generator →

#66F57E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva