#66FBA1#66FBA1

#66FBA1 is a very light, vivid green. Relative luminance 0.744; OKLCH L 88.6% C 0.179 H 153.8°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX#66FBA1
RGBrgb(102, 251, 161)
HSLhsl(144, 95%, 69%)
HSVhsv(144, 59%, 98%)
CMYKcmyk(59.4%, 0%, 35.9%, 1.6%)
CIE-LABlab(89.11, -59.33, 31.56)
CIE-LCHlch(89.11, 67.20, 151.99°)
OKLaboklab(88.56% -0.1608 0.0791)
OKLCHoklch(88.56% 0.179 153.8)
XYZxyz(46.4059, 74.3878, 45.6240)
Luminance0.7439 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBA1 #FB66C0
analogous
#76FB66 #66FBA1 #66FBEB
triadic
#66FBA1 #A166FB #FBA166
tetradic
#66FBA1 #6676FB #FB66C0 #FBEB66
square
#66FBA1 #6676FB #FB66C0 #FBEB66
split-complementary
#66FBA1 #EB66FB #FB6676
monochromatic
#06E15D #2AF97C #66FBA1 #A2FDC6 #DDFEEA

Accessibility & contrast

On white

1.32
#66FBA1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.88
#66FBA1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBA1
15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBA1#FFFFFF#000000##000000
##66FBA11.001.3215.8815.88
#FFFFFF1.321.0021.0021.00
#00000015.8821.001.001.00
##00000015.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE89B
Deuteranopia (green-blind)
#E7DAA7
Tritanopia (blue-blind)
#30F8E4
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66fba1;
/* rgb */ color: rgb(102, 251, 161);
/* oklch */ color: oklch(88.6% 0.179 153.8);
Tailwind
colors: {
  custom: {
    50: '#9efebd',
    500: '#66fba1',
    950: '#000000',
  },
}
SCSS
$custom: #66fba1;
$custom-light: #9efebd;
$custom-dark: #000000;
JSON
{
  "hex": "#66fba1",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 161
  },
  "hsl": {
    "h": 143.758,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88563,
    "c": 0.1792,
    "h": 153.8
  },
  "luminance": 0.74392
}

Semantic roles & 50–950 ramp

primary
#66FBA1
secondary
#D53094
accent
#008BE6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#101812
muted
#808682

Preview Lab

Preview with #66FBA1

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

Preview Lab → · Contrast checker → · Palette generator →

#66FBA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva