#66CD87#66CD87

#66CD87 is a light, vivid green. Relative luminance 0.482; OKLCH L 76.8% C 0.140 H 152.2°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#66CD87
RGBrgb(102, 205, 135)
HSLhsl(139, 51%, 60%)
HSVhsv(139, 50%, 80%)
CMYKcmyk(50.2%, 0%, 34.1%, 19.6%)
CIE-LABlab(74.97, -45.44, 25.91)
CIE-LCHlch(74.97, 52.31, 150.31°)
OKLaboklab(76.85% -0.1236 0.0651)
OKLCHoklch(76.85% 0.14 152.2)
XYZxyz(31.6818, 48.2341, 30.5576)
Luminance0.4824 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66CD87 #CD66AC
analogous
#79CD66 #66CD87 #66CDBA
triadic
#66CD87 #8766CD #CD8766
tetradic
#66CD87 #6679CD #CD66AC #CDBA66
square
#66CD87 #6679CD #CD66AC #CDBA66
split-complementary
#66CD87 #BA66CD #CD6679
monochromatic
#2D8B4B #3DB964 #66CD87 #94DCAB #C2EBCF

Accessibility & contrast

On white

1.97
#66CD87 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.65
#66CD87 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD87
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66CD87#FFFFFF#000000##000000
##66CD871.001.9710.6510.65
#FFFFFF1.971.0021.0021.00
#00000010.6521.001.001.00
##00000010.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDBF82
Deuteranopia (green-blind)
#BFB58B
Tritanopia (blue-blind)
#4ECABB
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #66cd87;
/* rgb */ color: rgb(102, 205, 135);
/* oklch */ color: oklch(76.8% 0.140 152.2);
Tailwind
colors: {
  custom: {
    50: '#98ddaa',
    500: '#66cd87',
    950: '#000000',
  },
}
SCSS
$custom: #66cd87;
$custom-light: #98ddaa;
$custom-dark: #000000;
JSON
{
  "hex": "#66cd87",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 135
  },
  "hsl": {
    "h": 139.223,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76846,
    "c": 0.13971,
    "h": 152.2
  },
  "luminance": 0.48237
}

Semantic roles & 50–950 ramp

primary
#66CD87
secondary
#DBB4CE
accent
#278EBE
background
#F9FDFA
surface
#F2FBF4
border
#CCD4CE
text
#0E1510
muted
#7E837F

Preview Lab

Preview with #66CD87

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

Preview Lab → · Contrast checker → · Palette generator →

#66CD87 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva