#66F7A0#66F7A0

#66F7A0 is a very light, vivid green. Relative luminance 0.719; OKLCH L 87.6% C 0.175 H 154.1°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX#66F7A0
RGBrgb(102, 247, 160)
HSLhsl(144, 90%, 68%)
HSVhsv(144, 59%, 97%)
CMYKcmyk(58.7%, 0%, 35.2%, 3.1%)
CIE-LABlab(87.91, -57.96, 30.46)
CIE-LCHlch(87.91, 65.47, 152.28°)
OKLaboklab(87.58% -0.1572 0.0764)
OKLCHoklch(87.58% 0.175 154.1)
XYZxyz(45.0817, 71.8800, 44.7494)
Luminance0.7188 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F7A0 #F766BD
analogous
#74F766 #66F7A0 #66F7E8
triadic
#66F7A0 #A066F7 #F7A066
tetradic
#66F7A0 #6674F7 #F766BD #F7E866
square
#66F7A0 #6674F7 #F766BD #F7E866
split-complementary
#66F7A0 #E866F7 #F76674
monochromatic
#0BD75D #2CF47C #66F7A0 #A0FAC4 #DAFDE8

Accessibility & contrast

On white

1.37
#66F7A0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.38
#66F7A0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7A0
15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F7A0#FFFFFF#000000##000000
##66F7A01.001.3715.3815.38
#FFFFFF1.371.0021.0021.00
#00000015.3821.001.001.00
##00000015.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E59A
Deuteranopia (green-blind)
#E3D7A6
Tritanopia (blue-blind)
#33F4E1
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f7a0;
/* rgb */ color: rgb(102, 247, 160);
/* oklch */ color: oklch(87.6% 0.175 154.1);
Tailwind
colors: {
  custom: {
    50: '#9efbbc',
    500: '#66f7a0',
    950: '#000000',
  },
}
SCSS
$custom: #66f7a0;
$custom-light: #9efbbc;
$custom-dark: #000000;
JSON
{
  "hex": "#66f7a0",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 160
  },
  "hsl": {
    "h": 144,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87578,
    "c": 0.1748,
    "h": 154.1
  },
  "luminance": 0.71884
}

Semantic roles & 50–950 ramp

primary
#66F7A0
secondary
#D03191
accent
#008AE6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F7A0

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

Preview Lab → · Contrast checker → · Palette generator →

#66F7A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva