#66FC69#66FC69

#66FC69 is a very light, highly saturated green. Relative luminance 0.735; OKLCH L 88.0% C 0.229 H 143.6°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX#66FC69
RGBrgb(102, 252, 105)
HSLhsl(121, 96%, 69%)
HSVhsv(121, 60%, 99%)
CMYKcmyk(59.5%, 0%, 58.3%, 1.2%)
CIE-LABlab(88.67, -67.80, 57.53)
CIE-LCHlch(88.67, 88.92, 139.68°)
OKLaboklab(87.96% -0.1841 0.1355)
OKLCHoklch(87.96% 0.229 143.6)
XYZxyz(42.8372, 73.4615, 25.2839)
Luminance0.7347 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FC69 #FC66F9
analogous
#AEFC66 #66FC69 #66FCB4
triadic
#66FC69 #6966FC #FC6966
tetradic
#66FC69 #66AEFC #FC66F9 #FCB466
square
#66FC69 #66AEFC #FC66F9 #FCB466
split-complementary
#66FC69 #B466FC #FC66AE
monochromatic
#04E309 #2AFB2E #66FC69 #A2FDA4 #DEFEDF

Accessibility & contrast

On white

1.34
#66FC69 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.69
#66FC69 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC69
15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FC69#FFFFFF#000000##000000
##66FC691.001.3415.6915.69
#FFFFFF1.341.0021.0021.00
#00000015.6921.001.001.00
##00000015.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE65A
Deuteranopia (green-blind)
#EEDA75
Tritanopia (blue-blind)
#49F5DC
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66fc69;
/* rgb */ color: rgb(102, 252, 105);
/* oklch */ color: oklch(88.0% 0.229 143.6);
Tailwind
colors: {
  custom: {
    50: '#a0fe98',
    500: '#66fc69',
    950: '#000000',
  },
}
SCSS
$custom: #66fc69;
$custom-light: #a0fe98;
$custom-dark: #000000;
JSON
{
  "hex": "#66fc69",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 105
  },
  "hsl": {
    "h": 121.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.87964,
    "c": 0.22856,
    "h": 143.6
  },
  "luminance": 0.73466
}

Semantic roles & 50–950 ramp

primary
#66FC69
secondary
#D630D3
accent
#00E1E6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180E
muted
#81867F

Preview Lab

Preview with #66FC69

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

Preview Lab → · Contrast checker → · Palette generator →

#66FC69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva