#66F97C#66F97C

#66F97C is a very light, highly saturated green. Relative luminance 0.720; OKLCH L 87.5% C 0.209 H 146.3°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX#66F97C
RGBrgb(102, 249, 124)
HSLhsl(129, 92%, 69%)
HSVhsv(129, 59%, 98%)
CMYKcmyk(59%, 0%, 50.2%, 2.4%)
CIE-LABlab(87.98, -64.39, 48.13)
CIE-LCHlch(87.98, 80.39, 143.22°)
OKLaboklab(87.47% -0.1742 0.1162)
OKLCHoklch(87.47% 0.209 146.3)
XYZxyz(42.9905, 72.0273, 30.7020)
Luminance0.7203 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F97C #F966E3
analogous
#9AF966 #66F97C #66F9C6
triadic
#66F97C #7C66F9 #F97C66
tetradic
#66F97C #669AF9 #F966E3 #F9C666
square
#66F97C #669AF9 #F966E3 #F9C666
split-complementary
#66F97C #C666F9 #F9669A
monochromatic
#09DC28 #2BF74A #66F97C #A1FBAE #DCFEE1

Accessibility & contrast

On white

1.36
#66F97C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.41
#66F97C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F97C
15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F97C#FFFFFF#000000##000000
##66F97C1.001.3615.4115.41
#FFFFFF1.361.0021.0021.00
#00000015.4121.001.001.00
##00000015.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE571
Deuteranopia (green-blind)
#E9D885
Tritanopia (blue-blind)
#44F4DC
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66f97c;
/* rgb */ color: rgb(102, 249, 124);
/* oklch */ color: oklch(87.5% 0.209 146.3);
Tailwind
colors: {
  custom: {
    50: '#9ffca4',
    500: '#66f97c',
    950: '#000000',
  },
}
SCSS
$custom: #66f97c;
$custom-light: #9ffca4;
$custom-dark: #000000;
JSON
{
  "hex": "#66f97c",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 124
  },
  "hsl": {
    "h": 128.98,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87466,
    "c": 0.20937,
    "h": 146.3
  },
  "luminance": 0.72031
}

Semantic roles & 50–950 ramp

primary
#66F97C
secondary
#D330BA
accent
#00C3E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66F97C

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

Preview Lab → · Contrast checker → · Palette generator →

#66F97C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva