#66EB9A#66EB9A

#66EB9A is a very light, vivid green. Relative luminance 0.646; OKLCH L 84.6% C 0.164 H 154.0°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX#66EB9A
RGBrgb(102, 235, 154)
HSLhsl(143, 77%, 66%)
HSVhsv(143, 57%, 92%)
CMYKcmyk(56.6%, 0%, 34.5%, 7.8%)
CIE-LABlab(84.26, -54.32, 28.60)
CIE-LCHlch(84.26, 61.39, 152.23°)
OKLaboklab(84.55% -0.1475 0.0719)
OKLCHoklch(84.55% 0.164 154)
XYZxyz(41.0173, 64.5707, 40.8674)
Luminance0.6458 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EB9A #EB66B7
analogous
#74EB66 #66EB9A #66EBDD
triadic
#66EB9A #9A66EB #EB9A66
tetradic
#66EB9A #6674EB #EB66B7 #EBDD66
square
#66EB9A #6674EB #EB66B7 #EBDD66
split-complementary
#66EB9A #DD66EB #EB6674
monochromatic
#19BE59 #30E476 #66EB9A #9CF2BE #D2F9E1

Accessibility & contrast

On white

1.51
#66EB9A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.92
#66EB9A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB9A
13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EB9A#FFFFFF#000000##000000
##66EB9A1.001.5113.9213.92
#FFFFFF1.511.0021.0021.00
#00000013.9221.001.001.00
##00000013.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBDA95
Deuteranopia (green-blind)
#D8CD9F
Tritanopia (blue-blind)
#3CE8D6
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #66eb9a;
/* rgb */ color: rgb(102, 235, 154);
/* oklch */ color: oklch(84.6% 0.164 154.0);
Tailwind
colors: {
  custom: {
    50: '#9cf2b8',
    500: '#66eb9a',
    950: '#000000',
  },
}
SCSS
$custom: #66eb9a;
$custom-light: #9cf2b8;
$custom-dark: #000000;
JSON
{
  "hex": "#66eb9a",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 154
  },
  "hsl": {
    "h": 143.459,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84554,
    "c": 0.16408,
    "h": 154
  },
  "luminance": 0.64575
}

Semantic roles & 50–950 ramp

primary
#66EB9A
secondary
#BD3989
accent
#0C89D9
background
#FCFFFD
surface
#F6FEF8
border
#D0D6D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66EB9A

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

Preview Lab → · Contrast checker → · Palette generator →

#66EB9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva