#66EB5C#66EB5C

#66EB5C is a very light, highly saturated green. Relative luminance 0.630; OKLCH L 83.6% C 0.218 H 142.2°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX#66EB5C
RGBrgb(102, 235, 92)
HSLhsl(116, 78%, 64%)
HSVhsv(116, 61%, 92%)
CMYKcmyk(56.6%, 0%, 60.9%, 7.8%)
CIE-LABlab(83.45, -63.19, 57.15)
CIE-LCHlch(83.45, 85.20, 137.87°)
OKLaboklab(83.62% -0.1722 0.1336)
OKLCHoklch(83.62% 0.218 142.2)
XYZxyz(37.1177, 63.0109, 20.3294)
Luminance0.6301 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EB5C #E15CEB
analogous
#AEEB5C #66EB5C #5CEB9A
triadic
#66EB5C #5C66EB #EB5C66
tetradic
#66EB5C #5CAEEB #E15CEB #EB9A5C
square
#66EB5C #5CAEEB #E15CEB #EB9A5C
split-complementary
#66EB5C #9A5CEB #EB5CAE
monochromatic
#22B616 #33E425 #66EB5C #99F293 #CCF8C9

Accessibility & contrast

On white

1.54
#66EB5C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.60
#66EB5C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB5C
13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EB5C#FFFFFF#000000##000000
##66EB5C1.001.5413.6013.60
#FFFFFF1.541.0021.0021.00
#00000013.6021.001.001.00
##00000013.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D74C
Deuteranopia (green-blind)
#DFCC68
Tritanopia (blue-blind)
#52E4CD
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #66eb5c;
/* rgb */ color: rgb(102, 235, 92);
/* oklch */ color: oklch(83.6% 0.218 142.2);
Tailwind
colors: {
  custom: {
    50: '#9ef28f',
    500: '#66eb5c',
    950: '#000000',
  },
}
SCSS
$custom: #66eb5c;
$custom-light: #9ef28f;
$custom-dark: #000000;
JSON
{
  "hex": "#66eb5c",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 92
  },
  "hsl": {
    "h": 115.804,
    "s": 78.142,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8362,
    "c": 0.2179,
    "h": 142.2
  },
  "luminance": 0.63014
}

Semantic roles & 50–950 ramp

primary
#66EB5C
secondary
#AD35B6
accent
#0BDACC
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#10170D
muted
#80857F

Preview Lab

Preview with #66EB5C

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

Preview Lab → · Contrast checker → · Palette generator →

#66EB5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva