#66D655#66D655

#66D655 is a light, vivid green. Relative luminance 0.516; OKLCH L 78.3% C 0.197 H 141.1°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#66D655
RGBrgb(102, 214, 85)
HSLhsl(112, 61%, 59%)
HSVhsv(112, 60%, 84%)
CMYKcmyk(52.3%, 0%, 60.3%, 16.1%)
CIE-LABlab(77.02, -56.18, 52.89)
CIE-LCHlch(77.02, 77.16, 136.73°)
OKLaboklab(78.31% -0.1535 0.1238)
OKLCHoklch(78.31% 0.197 141.1)
XYZxyz(31.1643, 51.5713, 16.9046)
Luminance0.5157 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D655 #C555D6
analogous
#A6D655 #66D655 #55D684
triadic
#66D655 #5566D6 #D65566
tetradic
#66D655 #55A6D6 #C555D6 #D68455
square
#66D655 #55A6D6 #C555D6 #D68455
split-complementary
#66D655 #8455D6 #D655A6
monochromatic
#318E22 #41C02E #66D655 #92E286 #BFEEB8

Accessibility & contrast

On white

1.86
#66D655 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.31
#66D655 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D655
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D655#FFFFFF#000000##000000
##66D6551.001.8611.3111.31
#FFFFFF1.861.0021.0021.00
#00000011.3121.001.001.00
##00000011.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC447
Deuteranopia (green-blind)
#CCBA5F
Tritanopia (blue-blind)
#59D0BA
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #66d655;
/* rgb */ color: rgb(102, 214, 85);
/* oklch */ color: oklch(78.3% 0.197 141.1);
Tailwind
colors: {
  custom: {
    50: '#9be389',
    500: '#66d655',
    950: '#000000',
  },
}
SCSS
$custom: #66d655;
$custom-light: #9be389;
$custom-dark: #000000;
JSON
{
  "hex": "#66d655",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 85
  },
  "hsl": {
    "h": 112.093,
    "s": 61.137,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78309,
    "c": 0.19724,
    "h": 141.1
  },
  "luminance": 0.51574
}

Semantic roles & 50–950 ramp

primary
#66D655
secondary
#883B94
accent
#44E4CF
background
#FCFEFC
surface
#F5FCF4
border
#CFD5CE
text
#0F160C
muted
#80847F

Preview Lab

Preview with #66D655

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

Preview Lab → · Contrast checker → · Palette generator →

#66D655 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva