#66D97C#66D97C

#66D97C is a light, vivid green. Relative luminance 0.539; OKLCH L 79.6% C 0.167 H 147.9°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX#66D97C
RGBrgb(102, 217, 124)
HSLhsl(131, 60%, 63%)
HSVhsv(131, 53%, 85%)
CMYKcmyk(53%, 0%, 42.9%, 14.9%)
CIE-LABlab(78.41, -52.23, 36.07)
CIE-LCHlch(78.41, 63.48, 145.37°)
OKLaboklab(79.6% -0.1415 0.0888)
OKLCHoklch(79.6% 0.167 147.9)
XYZxyz(33.9283, 53.9029, 27.6813)
Luminance0.5391 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D97C #D966C3
analogous
#8AD966 #66D97C #66D9B5
triadic
#66D97C #7C66D9 #D97C66
tetradic
#66D97C #668AD9 #D966C3 #D9B566
square
#66D97C #668AD9 #D966C3 #D9B566
split-complementary
#66D97C #B566D9 #D9668A
monochromatic
#279D3E #35CD52 #66D97C #97E5A6 #C8F1D0

Accessibility & contrast

On white

1.78
#66D97C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.78
#66D97C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D97C
11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D97C#FFFFFF#000000##000000
##66D97C1.001.7811.7811.78
#FFFFFF1.781.0021.0021.00
#00000011.7821.001.001.00
##00000011.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC875
Deuteranopia (green-blind)
#CBBE82
Tritanopia (blue-blind)
#4FD5C2
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #66d97c;
/* rgb */ color: rgb(102, 217, 124);
/* oklch */ color: oklch(79.6% 0.167 147.9);
Tailwind
colors: {
  custom: {
    50: '#9ae5a3',
    500: '#66d97c',
    950: '#000000',
  },
}
SCSS
$custom: #66d97c;
$custom-light: #9ae5a3;
$custom-dark: #000000;
JSON
{
  "hex": "#66d97c",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 124
  },
  "hsl": {
    "h": 131.478,
    "s": 60.209,
    "l": 62.549
  },
  "oklch": {
    "l": 0.79596,
    "c": 0.1671,
    "h": 147.9
  },
  "luminance": 0.53906
}

Semantic roles & 50–950 ramp

primary
#66D97C
secondary
#A1428F
accent
#1EA7C8
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0F160F
muted
#808480

Preview Lab

Preview with #66D97C

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

Preview Lab → · Contrast checker → · Palette generator →

#66D97C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva