#66FB7D#66FB7D

#66FB7D is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 88.0% C 0.211 H 146.4°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX#66FB7D
RGBrgb(102, 251, 125)
HSLhsl(129, 95%, 69%)
HSVhsv(129, 59%, 98%)
CMYKcmyk(59.4%, 0%, 50.2%, 1.6%)
CIE-LABlab(88.59, -64.98, 48.41)
CIE-LCHlch(88.59, 81.03, 143.31°)
OKLaboklab(87.97% -0.1757 0.1168)
OKLCHoklch(87.97% 0.211 146.4)
XYZxyz(43.6755, 73.2957, 31.2439)
Luminance0.7330 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FB7D #FB66E4
analogous
#9AFB66 #66FB7D #66FBC8
triadic
#66FB7D #7D66FB #FB7D66
tetradic
#66FB7D #669AFB #FB66E4 #FBC866
square
#66FB7D #669AFB #FB66E4 #FBC866
split-complementary
#66FB7D #C866FB #FB669A
monochromatic
#06E128 #2AF94A #66FB7D #A2FDB0 #DDFEE2

Accessibility & contrast

On white

1.34
#66FB7D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.66
#66FB7D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7D
15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FB7D#FFFFFF#000000##000000
##66FB7D1.001.3415.6615.66
#FFFFFF1.341.0021.0021.00
#00000015.6621.001.001.00
##00000015.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE672
Deuteranopia (green-blind)
#EBD986
Tritanopia (blue-blind)
#43F6DE
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66fb7d;
/* rgb */ color: rgb(102, 251, 125);
/* oklch */ color: oklch(88.0% 0.211 146.4);
Tailwind
colors: {
  custom: {
    50: '#9ffea5',
    500: '#66fb7d',
    950: '#000000',
  },
}
SCSS
$custom: #66fb7d;
$custom-light: #9ffea5;
$custom-dark: #000000;
JSON
{
  "hex": "#66fb7d",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 125
  },
  "hsl": {
    "h": 129.262,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.8797,
    "c": 0.21104,
    "h": 146.4
  },
  "luminance": 0.733
}

Semantic roles & 50–950 ramp

primary
#66FB7D
secondary
#D530BC
accent
#00C2E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66FB7D

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

Preview Lab → · Contrast checker → · Palette generator →

#66FB7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva