#66EC98#66EC98

#66EC98 is a very light, vivid green. Relative luminance 0.651; OKLCH L 84.8% C 0.167 H 153.3°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX#66EC98
RGBrgb(102, 236, 152)
HSLhsl(142, 78%, 66%)
HSVhsv(142, 57%, 93%)
CMYKcmyk(56.8%, 0%, 35.6%, 7.5%)
CIE-LABlab(84.52, -55.08, 29.97)
CIE-LCHlch(84.52, 62.70, 151.45°)
OKLaboklab(84.76% -0.1494 0.0751)
OKLCHoklch(84.76% 0.167 153.3)
XYZxyz(41.1392, 65.0789, 40.0932)
Luminance0.6508 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EC98 #EC66BA
analogous
#77EC66 #66EC98 #66ECDB
triadic
#66EC98 #9866EC #EC9866
tetradic
#66EC98 #6677EC #EC66BA #ECDB66
square
#66EC98 #6677EC #EC66BA #ECDB66
split-complementary
#66EC98 #DB66EC #EC6677
monochromatic
#18C056 #30E573 #66EC98 #9CF3BD #D3FAE1

Accessibility & contrast

On white

1.50
#66EC98 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.02
#66EC98 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EC98
14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EC98#FFFFFF#000000##000000
##66EC981.001.5014.0214.02
#FFFFFF1.501.0021.0021.00
#00000014.0221.001.001.00
##00000014.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECDB92
Deuteranopia (green-blind)
#DACE9D
Tritanopia (blue-blind)
#3DE9D6
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #66ec98;
/* rgb */ color: rgb(102, 236, 152);
/* oklch */ color: oklch(84.8% 0.167 153.3);
Tailwind
colors: {
  custom: {
    50: '#9cf3b7',
    500: '#66ec98',
    950: '#000000',
  },
}
SCSS
$custom: #66ec98;
$custom-light: #9cf3b7;
$custom-dark: #000000;
JSON
{
  "hex": "#66ec98",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 152
  },
  "hsl": {
    "h": 142.388,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84757,
    "c": 0.16724,
    "h": 153.3
  },
  "luminance": 0.65083
}

Semantic roles & 50–950 ramp

primary
#66EC98
secondary
#BE388C
accent
#0B8DDA
background
#FCFFFD
surface
#F6FEF8
border
#D0D6D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66EC98

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

Preview Lab → · Contrast checker → · Palette generator →

#66EC98 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva