#66FB7E#66FB7E

#66FB7E is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 88.0% C 0.210 H 146.5°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX#66FB7E
RGBrgb(102, 251, 126)
HSLhsl(130, 95%, 69%)
HSVhsv(130, 59%, 98%)
CMYKcmyk(59.4%, 0%, 49.8%, 1.6%)
CIE-LABlab(88.60, -64.84, 47.96)
CIE-LCHlch(88.60, 80.65, 143.51°)
OKLaboklab(87.98% -0.1754 0.1159)
OKLCHoklch(87.98% 0.21 146.5)
XYZxyz(43.7397, 73.3213, 31.5820)
Luminance0.7332 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FB7E #FB66E3
analogous
#99FB66 #66FB7E #66FBC8
triadic
#66FB7E #7E66FB #FB7E66
tetradic
#66FB7E #6699FB #FB66E3 #FBC866
square
#66FB7E #6699FB #FB66E3 #FBC866
split-complementary
#66FB7E #C866FB #FB6699
monochromatic
#06E129 #2AF94C #66FB7E #A2FDB0 #DDFEE3

Accessibility & contrast

On white

1.34
#66FB7E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.67
#66FB7E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7E
15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FB7E#FFFFFF#000000##000000
##66FB7E1.001.3415.6715.67
#FFFFFF1.341.0021.0021.00
#00000015.6721.001.001.00
##00000015.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE673
Deuteranopia (green-blind)
#EBD987
Tritanopia (blue-blind)
#43F6DE
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66fb7e;
/* rgb */ color: rgb(102, 251, 126);
/* oklch */ color: oklch(88.0% 0.210 146.5);
Tailwind
colors: {
  custom: {
    50: '#9ffea5',
    500: '#66fb7e',
    950: '#000000',
  },
}
SCSS
$custom: #66fb7e;
$custom-light: #9ffea5;
$custom-dark: #000000;
JSON
{
  "hex": "#66fb7e",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 126
  },
  "hsl": {
    "h": 129.664,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87984,
    "c": 0.21019,
    "h": 146.5
  },
  "luminance": 0.73325
}

Semantic roles & 50–950 ramp

primary
#66FB7E
secondary
#D530BB
accent
#00C1E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66FB7E

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

Preview Lab → · Contrast checker → · Palette generator →

#66FB7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva