#66F87C#66F87C

#66F87C is a very light, highly saturated green. Relative luminance 0.714; OKLCH L 87.2% C 0.208 H 146.3°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX#66F87C
RGBrgb(102, 248, 124)
HSLhsl(129, 91%, 69%)
HSVhsv(129, 59%, 97%)
CMYKcmyk(58.9%, 0%, 50%, 2.7%)
CIE-LABlab(87.68, -64.03, 47.76)
CIE-LCHlch(87.68, 79.88, 143.28°)
OKLaboklab(87.22% -0.1732 0.1154)
OKLCHoklch(87.22% 0.208 146.3)
XYZxyz(42.6822, 71.4108, 30.5992)
Luminance0.7141 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F87C #F866E2
analogous
#99F866 #66F87C #66F8C5
triadic
#66F87C #7C66F8 #F87C66
tetradic
#66F87C #6699F8 #F866E2 #F8C566
square
#66F87C #6699F8 #F866E2 #F8C566
split-complementary
#66F87C #C566F8 #F86699
monochromatic
#0ADA29 #2BF54A #66F87C #A1FBAE #DBFDE0

Accessibility & contrast

On white

1.37
#66F87C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.28
#66F87C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F87C
15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F87C#FFFFFF#000000##000000
##66F87C1.001.3715.2815.28
#FFFFFF1.371.0021.0021.00
#00000015.2821.001.001.00
##00000015.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE471
Deuteranopia (green-blind)
#E8D785
Tritanopia (blue-blind)
#45F3DB
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f87c;
/* rgb */ color: rgb(102, 248, 124);
/* oklch */ color: oklch(87.2% 0.208 146.3);
Tailwind
colors: {
  custom: {
    50: '#9efca4',
    500: '#66f87c',
    950: '#000000',
  },
}
SCSS
$custom: #66f87c;
$custom-light: #9efca4;
$custom-dark: #000000;
JSON
{
  "hex": "#66f87c",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 124
  },
  "hsl": {
    "h": 129.041,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87221,
    "c": 0.20811,
    "h": 146.3
  },
  "luminance": 0.71415
}

Semantic roles & 50–950 ramp

primary
#66F87C
secondary
#D231B9
accent
#00C3E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66F87C

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

Preview Lab → · Contrast checker → · Palette generator →

#66F87C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva