#66F689#66F689

#66F689 is a very light, vivid green. Relative luminance 0.705; OKLCH L 86.9% C 0.194 H 148.8°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX#66F689
RGBrgb(102, 246, 137)
HSLhsl(135, 89%, 68%)
HSVhsv(135, 59%, 96%)
CMYKcmyk(58.5%, 0%, 44.3%, 3.5%)
CIE-LABlab(87.26, -61.41, 41.01)
CIE-LCHlch(87.26, 73.84, 146.26°)
OKLaboklab(86.93% -0.166 0.1006)
OKLCHoklch(86.93% 0.194 148.8)
XYZxyz(42.9476, 70.5384, 35.0140)
Luminance0.7054 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F689 #F666D3
analogous
#8BF666 #66F689 #66F6D1
triadic
#66F689 #8966F6 #F68966
tetradic
#66F689 #668BF6 #F666D3 #F6D166
square
#66F689 #668BF6 #F666D3 #F6D166
split-complementary
#66F689 #D166F6 #F6668B
monochromatic
#0DD53D #2CF35C #66F689 #A0F9B6 #DAFDE2

Accessibility & contrast

On white

1.39
#66F689 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.11
#66F689 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F689
15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F689#FFFFFF#000000##000000
##66F6891.001.3915.1115.11
#FFFFFF1.391.0021.0021.00
#00000015.1121.001.001.00
##00000015.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8E381
Deuteranopia (green-blind)
#E5D590
Tritanopia (blue-blind)
#40F2DC
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f689;
/* rgb */ color: rgb(102, 246, 137);
/* oklch */ color: oklch(86.9% 0.194 148.8);
Tailwind
colors: {
  custom: {
    50: '#9efaad',
    500: '#66f689',
    950: '#000000',
  },
}
SCSS
$custom: #66f689;
$custom-light: #9efaad;
$custom-dark: #000000;
JSON
{
  "hex": "#66f689",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 137
  },
  "hsl": {
    "h": 134.583,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86928,
    "c": 0.19413,
    "h": 148.8
  },
  "luminance": 0.70542
}

Semantic roles & 50–950 ramp

primary
#66F689
secondary
#CF31A9
accent
#00AEE6
background
#FCFFFD
surface
#F6FFF7
border
#D0D7D0
text
#101710
muted
#808581

Preview Lab

Preview with #66F689

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

Preview Lab → · Contrast checker → · Palette generator →

#66F689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva