#66F7AA#66F7AA

#66F7AA is a very light, vivid green. Relative luminance 0.722; OKLCH L 87.8% C 0.166 H 157.0°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX#66F7AA
RGBrgb(102, 247, 170)
HSLhsl(148, 90%, 68%)
HSVhsv(148, 59%, 97%)
CMYKcmyk(58.7%, 0%, 31.2%, 3.1%)
CIE-LABlab(88.09, -56.11, 25.63)
CIE-LCHlch(88.09, 61.68, 155.45°)
OKLaboklab(87.78% -0.1528 0.0648)
OKLCHoklch(87.78% 0.166 157)
XYZxyz(45.9920, 72.2441, 49.5432)
Luminance0.7225 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F7AA #F766B3
analogous
#6AF766 #66F7AA #66F7F2
triadic
#66F7AA #AA66F7 #F7AA66
tetradic
#66F7AA #666AF7 #F766B3 #F7F266
square
#66F7AA #666AF7 #F766B3 #F7F266
split-complementary
#66F7AA #F266F7 #F7666A
monochromatic
#0BD76B #2CF48A #66F7AA #A0FACA #DAFDEB

Accessibility & contrast

On white

1.36
#66F7AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.45
#66F7AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7AA
15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F7AA#FFFFFF#000000##000000
##66F7AA1.001.3615.4515.45
#FFFFFF1.361.0021.0021.00
#00000015.4521.001.001.00
##00000015.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E5A5
Deuteranopia (green-blind)
#E2D7AF
Tritanopia (blue-blind)
#2AF5E3
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66f7aa;
/* rgb */ color: rgb(102, 247, 170);
/* oklch */ color: oklch(87.8% 0.166 157.0);
Tailwind
colors: {
  custom: {
    50: '#9efbc3',
    500: '#66f7aa',
    950: '#000000',
  },
}
SCSS
$custom: #66f7aa;
$custom-light: #9efbc3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f7aa",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 170
  },
  "hsl": {
    "h": 148.138,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87779,
    "c": 0.166,
    "h": 157
  },
  "luminance": 0.72249
}

Semantic roles & 50–950 ramp

primary
#66F7AA
secondary
#D03186
accent
#007AE6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F7AA

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

Preview Lab → · Contrast checker → · Palette generator →

#66F7AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva