#66EE6A#66EE6A

#66EE6A is a very light, highly saturated green. Relative luminance 0.650; OKLCH L 84.5% C 0.211 H 143.9°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#66EE6A
RGB	rgb(102, 238, 106)
HSL	hsl(122, 80%, 67%)
HSV	hsv(122, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 55.5%, 6.7%)
CIE-LAB	lab(84.49, -62.70, 52.20)
CIE-LCH	lch(84.49, 81.59, 140.22°)
OKLab	oklab(84.52% -0.1702 0.124)
OKLCH	oklch(84.52% 0.211 143.9)
XYZ	xyz(38.6533, 65.0110, 24.1443)
Luminance	0.6501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE6A #EE66EA

analogous

#A6EE66 #66EE6A #66EEAE

triadic

#66EE6A #6A66EE #EE6A66

tetradic

#66EE6A #66A6EE #EE66EA #EEAE66

square

#66EE6A #66A6EE #EE66EA #EEAE66

split-complementary

#66EE6A #AE66EE #EE66A6

monochromatic

#16C41B #2FE834 #66EE6A #9DF4A0 #D4FAD5

Accessibility & contrast

On white

1.50

#66EE6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#66EE6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE6A

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE6A	#FFFFFF	#000000	##000000
##66EE6A	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA5D

Deuteranopia (green-blind)

#E1CE74

Tritanopia (blue-blind)

#4EE8D1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66ee6a;
/* rgb */ color: rgb(102, 238, 106);
/* oklch */ color: oklch(84.5% 0.211 143.9);

Tailwind

colors: {
  custom: {
    50: '#9df498',
    500: '#66ee6a',
    950: '#000000',
  },
}

SCSS

$custom: #66ee6a;
$custom-light: #9df498;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee6a",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 106
  },
  "hsl": {
    "h": 121.765,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.84523,
    "c": 0.21061,
    "h": 143.9
  },
  "luminance": 0.65014
}

Semantic roles & 50–950 ramp

primary

#66EE6A

secondary

#C237BE

accent

#09D6DC

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EE6A

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

Preview Lab → · Contrast checker → · Palette generator →