#66F4AA#66F4AA

#66F4AA is a very light, vivid green. Relative luminance 0.704; OKLCH L 87.1% C 0.162 H 157.5°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX#66F4AA
RGBrgb(102, 244, 170)
HSLhsl(149, 87%, 68%)
HSVhsv(149, 58%, 96%)
CMYKcmyk(58.2%, 0%, 30.3%, 4.3%)
CIE-LABlab(87.20, -54.91, 24.42)
CIE-LCHlch(87.20, 60.10, 156.02°)
OKLaboklab(87.06% -0.1497 0.0619)
OKLCHoklch(87.06% 0.162 157.5)
XYZxyz(45.0819, 70.4241, 49.2398)
Luminance0.7043 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4AA #F466B0
analogous
#69F466 #66F4AA #66F4F1
triadic
#66F4AA #AA66F4 #F4AA66
tetradic
#66F4AA #6669F4 #F466B0 #F4F166
square
#66F4AA #6669F4 #F466B0 #F4F166
split-complementary
#66F4AA #F166F4 #F46669
monochromatic
#0FD16C #2DF08A #66F4AA #9FF8CA #D8FCE9

Accessibility & contrast

On white

1.39
#66F4AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.09
#66F4AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4AA
15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4AA#FFFFFF#000000##000000
##66F4AA1.001.3915.0915.09
#FFFFFF1.391.0021.0021.00
#00000015.0921.001.001.00
##00000015.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2E3A6
Deuteranopia (green-blind)
#DFD5AF
Tritanopia (blue-blind)
#2CF2E0
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f4aa;
/* rgb */ color: rgb(102, 244, 170);
/* oklch */ color: oklch(87.1% 0.162 157.5);
Tailwind
colors: {
  custom: {
    50: '#9df9c3',
    500: '#66f4aa',
    950: '#000000',
  },
}
SCSS
$custom: #66f4aa;
$custom-light: #9df9c3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4aa",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 170
  },
  "hsl": {
    "h": 148.732,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87057,
    "c": 0.16202,
    "h": 157.5
  },
  "luminance": 0.70428
}

Semantic roles & 50–950 ramp

primary
#66F4AA
secondary
#CC3282
accent
#0277E3
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F4AA

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva