#66F69F#66F69F

#66F69F is a very light, vivid green. Relative luminance 0.712; OKLCH L 87.3% C 0.174 H 153.9°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX#66F69F
RGBrgb(102, 246, 159)
HSLhsl(144, 89%, 68%)
HSVhsv(144, 59%, 96%)
CMYKcmyk(58.5%, 0%, 35.4%, 3.5%)
CIE-LABlab(87.60, -57.75, 30.54)
CIE-LCHlch(87.60, 65.33, 152.12°)
OKLaboklab(87.32% -0.1566 0.0766)
OKLCHoklch(87.32% 0.174 153.9)
XYZxyz(44.6896, 71.2352, 44.1888)
Luminance0.7124 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F69F #F666BD
analogous
#75F666 #66F69F #66F6E7
triadic
#66F69F #9F66F6 #F69F66
tetradic
#66F69F #6675F6 #F666BD #F6E766
square
#66F69F #6675F6 #F666BD #F6E766
split-complementary
#66F69F #E766F6 #F66675
monochromatic
#0DD55C #2CF37B #66F69F #A0F9C3 #DAFDE8

Accessibility & contrast

On white

1.38
#66F69F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.25
#66F69F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F69F
15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F69F#FFFFFF#000000##000000
##66F69F1.001.3815.2515.25
#FFFFFF1.381.0021.0021.00
#00000015.2521.001.001.00
##00000015.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6E499
Deuteranopia (green-blind)
#E2D6A5
Tritanopia (blue-blind)
#34F3E0
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f69f;
/* rgb */ color: rgb(102, 246, 159);
/* oklch */ color: oklch(87.3% 0.174 153.9);
Tailwind
colors: {
  custom: {
    50: '#9dfabc',
    500: '#66f69f',
    950: '#000000',
  },
}
SCSS
$custom: #66f69f;
$custom-light: #9dfabc;
$custom-dark: #000000;
JSON
{
  "hex": "#66f69f",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 159
  },
  "hsl": {
    "h": 143.75,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87317,
    "c": 0.17436,
    "h": 153.9
  },
  "luminance": 0.7124
}

Semantic roles & 50–950 ramp

primary
#66F69F
secondary
#CF3191
accent
#008BE6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F69F

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

Preview Lab → · Contrast checker → · Palette generator →

#66F69F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva