#66EB79#66EB79

#66EB79 is a very light, vivid green. Relative luminance 0.636; OKLCH L 84.0% C 0.194 H 146.3°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#66EB79
RGB	rgb(102, 235, 121)
HSL	hsl(129, 77%, 66%)
HSV	hsv(129, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 48.5%, 7.8%)
CIE-LAB	lab(83.77, -59.64, 44.33)
CIE-LCH	lch(83.77, 74.31, 143.38°)
OKLab	oklab(83.99% -0.1615 0.1075)
OKLCH	oklch(83.99% 0.194 146.3)
XYZ	xyz(38.6366, 63.6184, 28.3290)
Luminance	0.6362 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB79 #EB66D8

analogous

#95EB66 #66EB79 #66EBBB

triadic

#66EB79 #7966EB #EB7966

tetradic

#66EB79 #6695EB #EB66D8 #EBBB66

square

#66EB79 #6695EB #EB66D8 #EBBB66

split-complementary

#66EB79 #BB66EB #EB6695

monochromatic

#19BE30 #30E44A #66EB79 #9CF2A8 #D2F9D8

Accessibility & contrast

On white

1.53

#66EB79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#66EB79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB79

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB79	#FFFFFF	#000000	##000000
##66EB79	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED870

Deuteranopia (green-blind)

#DDCC81

Tritanopia (blue-blind)

#4AE6D0

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66eb79;
/* rgb */ color: rgb(102, 235, 121);
/* oklch */ color: oklch(84.0% 0.194 146.3);

Tailwind

colors: {
  custom: {
    50: '#9cf2a2',
    500: '#66eb79',
    950: '#000000',
  },
}

SCSS

$custom: #66eb79;
$custom-light: #9cf2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb79",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 121
  },
  "hsl": {
    "h": 128.571,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83985,
    "c": 0.194,
    "h": 146.3
  },
  "luminance": 0.63622
}

Semantic roles & 50–950 ramp

primary

#66EB79

secondary

#BD39AA

accent

#0CBCD9

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EB79

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

Preview Lab → · Contrast checker → · Palette generator →