#66DB54#66DB54

#66DB54 is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.5% C 0.204 H 141.1°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#66DB54
RGB	rgb(102, 219, 84)
HSL	hsl(112, 65%, 59%)
HSV	hsv(112, 62%, 86%)
CMYK	cmyk(53.4%, 0%, 61.6%, 14.1%)
CIE-LAB	lab(78.53, -58.16, 55.03)
CIE-LCH	lch(78.53, 80.07, 136.58°)
OKLab	oklab(79.55% -0.159 0.1283)
OKLCH	oklch(79.55% 0.204 141.1)
XYZ	xyz(32.4097, 54.1253, 17.1251)
Luminance	0.5413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB54 #C954DB

analogous

#AADB54 #66DB54 #54DB86

triadic

#66DB54 #5466DB #DB5466

tetradic

#66DB54 #54AADB #C954DB #DB8654

square

#66DB54 #54AADB #C954DB #DB8654

split-complementary

#66DB54 #8654DB #DB54AA

monochromatic

#2F951F #3FC82A #66DB54 #93E687 #C0F0B9

Accessibility & contrast

On white

1.78

#66DB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#66DB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB54

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB54	#FFFFFF	#000000	##000000
##66DB54	1.00	1.78	11.83	11.83
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C945

Deuteranopia (green-blind)

#D1BE5F

Tritanopia (blue-blind)

#58D5BE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db54;
/* rgb */ color: rgb(102, 219, 84);
/* oklch */ color: oklch(79.5% 0.204 141.1);

Tailwind

colors: {
  custom: {
    50: '#9be789',
    500: '#66db54',
    950: '#000000',
  },
}

SCSS

$custom: #66db54;
$custom-light: #9be789;
$custom-dark: #000000;

JSON

{
  "hex": "#66db54",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 84
  },
  "hsl": {
    "h": 112,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.79549,
    "c": 0.20427,
    "h": 141.1
  },
  "luminance": 0.54128
}

Semantic roles & 50–950 ramp

primary

#66DB54

secondary

#8D399A

accent

#40E8D2

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DB54

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

Preview Lab → · Contrast checker → · Palette generator →