#66EE69#66EE69

#66EE69 is a very light, highly saturated green. Relative luminance 0.650; OKLCH L 84.5% C 0.211 H 143.8°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX#66EE69
RGBrgb(102, 238, 105)
HSLhsl(121, 80%, 67%)
HSVhsv(121, 57%, 93%)
CMYKcmyk(57.1%, 0%, 55.9%, 6.7%)
CIE-LABlab(84.48, -62.82, 52.64)
CIE-LCHlch(84.48, 81.96, 140.04°)
OKLaboklab(84.51% -0.1706 0.1249)
OKLCHoklch(84.51% 0.211 143.8)
XYZxyz(38.6017, 64.9903, 23.8720)
Luminance0.6499 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EE69 #EE66EB
analogous
#A7EE66 #66EE69 #66EEAD
triadic
#66EE69 #6966EE #EE6966
tetradic
#66EE69 #66A7EE #EE66EB #EEAD66
square
#66EE69 #66A7EE #EE66EB #EEAD66
split-complementary
#66EE69 #AD66EE #EE66A7
monochromatic
#16C41A #2FE833 #66EE69 #9DF49F #D4FAD5

Accessibility & contrast

On white

1.50
#66EE69 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.00
#66EE69 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE69
14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EE69#FFFFFF#000000##000000
##66EE691.001.5014.0014.00
#FFFFFF1.501.0021.0021.00
#00000014.0021.001.001.00
##00000014.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2DA5C
Deuteranopia (green-blind)
#E1CE73
Tritanopia (blue-blind)
#4EE8D1
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #66ee69;
/* rgb */ color: rgb(102, 238, 105);
/* oklch */ color: oklch(84.5% 0.211 143.8);
Tailwind
colors: {
  custom: {
    50: '#9df497',
    500: '#66ee69',
    950: '#000000',
  },
}
SCSS
$custom: #66ee69;
$custom-light: #9df497;
$custom-dark: #000000;
JSON
{
  "hex": "#66ee69",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 105
  },
  "hsl": {
    "h": 121.324,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8451,
    "c": 0.21143,
    "h": 143.8
  },
  "luminance": 0.64994
}

Semantic roles & 50–950 ramp

primary
#66EE69
secondary
#C237BF
accent
#09D8DC
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #66EE69

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

Preview Lab → · Contrast checker → · Palette generator →

#66EE69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva