#66F4A9#66F4A9

#66F4A9 is a very light, vivid green. Relative luminance 0.704; OKLCH L 87.0% C 0.163 H 157.2°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX#66F4A9
RGBrgb(102, 244, 169)
HSLhsl(148, 87%, 68%)
HSVhsv(148, 58%, 96%)
CMYKcmyk(58.2%, 0%, 30.7%, 4.3%)
CIE-LABlab(87.19, -55.10, 24.91)
CIE-LCHlch(87.19, 60.47, 155.67°)
OKLaboklab(87.04% -0.1502 0.0631)
OKLCHoklch(87.04% 0.163 157.2)
XYZxyz(44.9877, 70.3864, 48.7435)
Luminance0.7039 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4A9 #F466B1
analogous
#6AF466 #66F4A9 #66F4F0
triadic
#66F4A9 #A966F4 #F4A966
tetradic
#66F4A9 #666AF4 #F466B1 #F4F066
square
#66F4A9 #666AF4 #F466B1 #F4F066
split-complementary
#66F4A9 #F066F4 #F4666A
monochromatic
#0FD16A #2DF089 #66F4A9 #9FF8C9 #D8FCE9

Accessibility & contrast

On white

1.39
#66F4A9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.08
#66F4A9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4A9
15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4A9#FFFFFF#000000##000000
##66F4A91.001.3915.0815.08
#FFFFFF1.391.0021.0021.00
#00000015.0821.001.001.00
##00000015.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2E3A4
Deuteranopia (green-blind)
#DFD5AE
Tritanopia (blue-blind)
#2DF2E0
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f4a9;
/* rgb */ color: rgb(102, 244, 169);
/* oklch */ color: oklch(87.0% 0.163 157.2);
Tailwind
colors: {
  custom: {
    50: '#9df9c3',
    500: '#66f4a9',
    950: '#000000',
  },
}
SCSS
$custom: #66f4a9;
$custom-light: #9df9c3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4a9",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 169
  },
  "hsl": {
    "h": 148.31,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87036,
    "c": 0.16289,
    "h": 157.2
  },
  "luminance": 0.70391
}

Semantic roles & 50–950 ramp

primary
#66F4A9
secondary
#CC3283
accent
#0279E3
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F4A9

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4A9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva