#66F0AA#66F0AA

#66F0AA is a very light, vivid green. Relative luminance 0.680; OKLCH L 86.1% C 0.157 H 158.3°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX#66F0AA
RGBrgb(102, 240, 170)
HSLhsl(150, 82%, 67%)
HSVhsv(150, 58%, 94%)
CMYKcmyk(57.5%, 0%, 29.2%, 5.9%)
CIE-LABlab(86.03, -53.30, 22.81)
CIE-LCHlch(86.03, 57.98, 156.83°)
OKLaboklab(86.09% -0.1456 0.0579)
OKLCHoklch(86.09% 0.157 158.3)
XYZxyz(43.8914, 68.0430, 48.8430)
Luminance0.6805 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F0AA #F066AC
analogous
#67F066 #66F0AA #66F0EF
triadic
#66F0AA #AA66F0 #F0AA66
tetradic
#66F0AA #6667F0 #F066AC #F0EF66
square
#66F0AA #6667F0 #F066AC #F0EF66
split-complementary
#66F0AA #EF66F0 #F06667
monochromatic
#14C86C #2EEB8B #66F0AA #9EF5C9 #D5FBE8

Accessibility & contrast

On white

1.44
#66F0AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.61
#66F0AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0AA
14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F0AA#FFFFFF#000000##000000
##66F0AA1.001.4414.6114.61
#FFFFFF1.441.0021.0021.00
#00000014.6121.001.001.00
##00000014.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#EEDFA6
Deuteranopia (green-blind)
#DBD2AE
Tritanopia (blue-blind)
#2FEFDD
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #66f0aa;
/* rgb */ color: rgb(102, 240, 170);
/* oklch */ color: oklch(86.1% 0.157 158.3);
Tailwind
colors: {
  custom: {
    50: '#9df6c3',
    500: '#66f0aa',
    950: '#000000',
  },
}
SCSS
$custom: #66f0aa;
$custom-light: #9df6c3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f0aa",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 170
  },
  "hsl": {
    "h": 149.565,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86094,
    "c": 0.15671,
    "h": 158.3
  },
  "luminance": 0.68047
}

Semantic roles & 50–950 ramp

primary
#66F0AA
secondary
#C5357E
accent
#0774DF
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F0AA

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

Preview Lab → · Contrast checker → · Palette generator →

#66F0AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva