#66DA54#66DA54

#66DA54 is a light, highly saturated green. Relative luminance 0.536; OKLCH L 79.3% C 0.203 H 141.1°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX#66DA54
RGBrgb(102, 218, 84)
HSLhsl(112, 64%, 59%)
HSVhsv(112, 61%, 85%)
CMYKcmyk(53.2%, 0%, 61.5%, 14.5%)
CIE-LABlab(78.23, -57.79, 54.69)
CIE-LCHlch(78.23, 79.57, 136.58°)
OKLaboklab(79.3% -0.158 0.1276)
OKLCHoklch(79.3% 0.203 141.1)
XYZxyz(32.1496, 53.6051, 17.0384)
Luminance0.5361 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DA54 #C854DA
analogous
#A9DA54 #66DA54 #54DA85
triadic
#66DA54 #5466DA #DA5466
tetradic
#66DA54 #54A9DA #C854DA #DA8554
square
#66DA54 #54A9DA #C854DA #DA8554
split-complementary
#66DA54 #8554DA #DA54A9
monochromatic
#2F9420 #40C62B #66DA54 #93E586 #C0F0B9

Accessibility & contrast

On white

1.79
#66DA54 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.72
#66DA54 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA54
11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DA54#FFFFFF#000000##000000
##66DA541.001.7911.7211.72
#FFFFFF1.791.0021.0021.00
#00000011.7221.001.001.00
##00000011.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC845
Deuteranopia (green-blind)
#D0BE5F
Tritanopia (blue-blind)
#58D4BE
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #66da54;
/* rgb */ color: rgb(102, 218, 84);
/* oklch */ color: oklch(79.3% 0.203 141.1);
Tailwind
colors: {
  custom: {
    50: '#9be689',
    500: '#66da54',
    950: '#000000',
  },
}
SCSS
$custom: #66da54;
$custom-light: #9be689;
$custom-dark: #000000;
JSON
{
  "hex": "#66da54",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 84
  },
  "hsl": {
    "h": 111.94,
    "s": 64.423,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79299,
    "c": 0.20303,
    "h": 141.1
  },
  "luminance": 0.53608
}

Semantic roles & 50–950 ramp

primary
#66DA54
secondary
#8C3A98
accent
#40E7D1
background
#FCFEFC
surface
#F5FCF4
border
#CFD5CE
text
#0F160C
muted
#80847F

Preview Lab

Preview with #66DA54

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

Preview Lab → · Contrast checker → · Palette generator →

#66DA54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva