#66F878#66F878

#66F878 is a very light, highly saturated green. Relative luminance 0.713; OKLCH L 87.2% C 0.212 H 145.7°. Best body text is #000000 at 15.26:1 contrast (WCAG AA passes).

Color values

HEX#66F878
RGBrgb(102, 248, 120)
HSLhsl(127, 91%, 69%)
HSVhsv(127, 59%, 97%)
CMYKcmyk(58.9%, 0%, 51.6%, 2.7%)
CIE-LABlab(87.64, -64.56, 49.57)
CIE-LCHlch(87.64, 81.40, 142.48°)
OKLaboklab(87.17% -0.1748 0.1192)
OKLCHoklch(87.17% 0.212 145.7)
XYZxyz(42.4344, 71.3117, 29.2940)
Luminance0.7132 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F878 #F866E6
analogous
#9DF866 #66F878 #66F8C1
triadic
#66F878 #7866F8 #F87866
tetradic
#66F878 #669DF8 #F866E6 #F8C166
square
#66F878 #669DF8 #F866E6 #F8C166
split-complementary
#66F878 #C166F8 #F8669D
monochromatic
#0ADA24 #2BF544 #66F878 #A1FBAC #DBFDDF

Accessibility & contrast

On white

1.38
#66F878 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.26
#66F878 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F878
15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F878#FFFFFF#000000##000000
##66F8781.001.3815.2615.26
#FFFFFF1.381.0021.0021.00
#00000015.2621.001.001.00
##00000015.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE36D
Deuteranopia (green-blind)
#E9D781
Tritanopia (blue-blind)
#46F2DB
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f878;
/* rgb */ color: rgb(102, 248, 120);
/* oklch */ color: oklch(87.2% 0.212 145.7);
Tailwind
colors: {
  custom: {
    50: '#9efca1',
    500: '#66f878',
    950: '#000000',
  },
}
SCSS
$custom: #66f878;
$custom-light: #9efca1;
$custom-dark: #000000;
JSON
{
  "hex": "#66f878",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 120
  },
  "hsl": {
    "h": 127.397,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87166,
    "c": 0.21151,
    "h": 145.7
  },
  "luminance": 0.71316
}

Semantic roles & 50–950 ramp

primary
#66F878
secondary
#D231BE
accent
#00C9E6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180F
muted
#818680

Preview Lab

Preview with #66F878

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

Preview Lab → · Contrast checker → · Palette generator →

#66F878 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva