#66F87B#66F87B

#66F87B is a very light, highly saturated green. Relative luminance 0.714; OKLCH L 87.2% C 0.209 H 146.2°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX#66F87B
RGBrgb(102, 248, 123)
HSLhsl(129, 91%, 69%)
HSVhsv(129, 59%, 97%)
CMYKcmyk(58.9%, 0%, 50.4%, 2.7%)
CIE-LABlab(87.67, -64.16, 48.22)
CIE-LCHlch(87.67, 80.26, 143.08°)
OKLaboklab(87.21% -0.1736 0.1163)
OKLCHoklch(87.21% 0.209 146.2)
XYZxyz(42.6193, 71.3856, 30.2679)
Luminance0.7139 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F87B #F866E3
analogous
#9AF866 #66F87B #66F8C4
triadic
#66F87B #7B66F8 #F87B66
tetradic
#66F87B #669AF8 #F866E3 #F8C466
square
#66F87B #669AF8 #F866E3 #F8C466
split-complementary
#66F87B #C466F8 #F8669A
monochromatic
#0ADA28 #2BF549 #66F87B #A1FBAD #DBFDE0

Accessibility & contrast

On white

1.37
#66F87B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.28
#66F87B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F87B
15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F87B#FFFFFF#000000##000000
##66F87B1.001.3715.2815.28
#FFFFFF1.371.0021.0021.00
#00000015.2821.001.001.00
##00000015.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE470
Deuteranopia (green-blind)
#E9D784
Tritanopia (blue-blind)
#45F3DB
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f87b;
/* rgb */ color: rgb(102, 248, 123);
/* oklch */ color: oklch(87.2% 0.209 146.2);
Tailwind
colors: {
  custom: {
    50: '#9efca3',
    500: '#66f87b',
    950: '#000000',
  },
}
SCSS
$custom: #66f87b;
$custom-light: #9efca3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f87b",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 123
  },
  "hsl": {
    "h": 128.63,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87207,
    "c": 0.20896,
    "h": 146.2
  },
  "luminance": 0.7139
}

Semantic roles & 50–950 ramp

primary
#66F87B
secondary
#D231BA
accent
#00C4E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66F87B

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

Preview Lab → · Contrast checker → · Palette generator →

#66F87B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva