#66DA80#66DA80

#66DA80 is a light, vivid green. Relative luminance 0.545; OKLCH L 79.9% C 0.165 H 148.8°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#66DA80
RGB	rgb(102, 218, 128)
HSL	hsl(133, 61%, 63%)
HSV	hsv(133, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 41.3%, 14.5%)
CIE-LAB	lab(78.77, -52.00, 34.52)
CIE-LCH	lch(78.77, 62.41, 146.42°)
OKLab	oklab(79.91% -0.1409 0.0853)
OKLCH	oklch(79.91% 0.165 148.8)
XYZ	xyz(34.4449, 54.5232, 29.1268)
Luminance	0.5453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA80 #DA66C0

analogous

#86DA66 #66DA80 #66DABA

triadic

#66DA80 #8066DA #DA8066

tetradic

#66DA80 #6686DA #DA66C0 #DABA66

square

#66DA80 #6686DA #DA66C0 #DABA66

split-complementary

#66DA80 #BA66DA #DA6686

monochromatic

#269F42 #35CE57 #66DA80 #97E6A9 #C9F2D2

Accessibility & contrast

On white

1.76

#66DA80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#66DA80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA80

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA80	#FFFFFF	#000000	##000000
##66DA80	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCA79

Deuteranopia (green-blind)

#CCBF86

Tritanopia (blue-blind)

#4DD6C4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66da80;
/* rgb */ color: rgb(102, 218, 128);
/* oklch */ color: oklch(79.9% 0.165 148.8);

Tailwind

colors: {
  custom: {
    50: '#9ae6a6',
    500: '#66da80',
    950: '#000000',
  },
}

SCSS

$custom: #66da80;
$custom-light: #9ae6a6;
$custom-dark: #000000;

JSON

{
  "hex": "#66da80",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 128
  },
  "hsl": {
    "h": 133.448,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79912,
    "c": 0.16474,
    "h": 148.8
  },
  "luminance": 0.54526
}

Semantic roles & 50–950 ramp

primary

#66DA80

secondary

#A3418D

accent

#1DA2C9

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #66DA80

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

Preview Lab → · Contrast checker → · Palette generator →