#66F46A#66F46A

#66F46A is a very light, highly saturated green. Relative luminance 0.686; OKLCH L 86.0% C 0.218 H 143.8°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#66F46A
RGB	rgb(102, 244, 106)
HSL	hsl(122, 87%, 68%)
HSV	hsv(122, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 56.6%, 4.3%)
CIE-LAB	lab(86.29, -64.86, 54.32)
CIE-LCH	lch(86.29, 84.60, 140.05°)
OKLab	oklab(86% -0.1761 0.1286)
OKLCH	oklch(86% 0.218 143.8)
XYZ	xyz(40.4294, 68.5630, 24.7363)
Luminance	0.6857 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F46A #F466F0

analogous

#A9F466 #66F46A #66F4B1

triadic

#66F46A #6A66F4 #F46A66

tetradic

#66F46A #66A9F4 #F466F0 #F4B166

square

#66F46A #66A9F4 #F466F0 #F4B166

split-complementary

#66F46A #B166F4 #F466A9

monochromatic

#0FD114 #2DF032 #66F46A #9FF8A2 #D8FCD9

Accessibility & contrast

On white

1.43

#66F46A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#66F46A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F46A

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F46A	#FFFFFF	#000000	##000000
##66F46A	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF5C

Deuteranopia (green-blind)

#E6D375

Tritanopia (blue-blind)

#4CEED6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f46a;
/* rgb */ color: rgb(102, 244, 106);
/* oklch */ color: oklch(86.0% 0.218 143.8);

Tailwind

colors: {
  custom: {
    50: '#9ef998',
    500: '#66f46a',
    950: '#000000',
  },
}

SCSS

$custom: #66f46a;
$custom-light: #9ef998;
$custom-dark: #000000;

JSON

{
  "hex": "#66f46a",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 106
  },
  "hsl": {
    "h": 121.69,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86004,
    "c": 0.21805,
    "h": 143.8
  },
  "luminance": 0.68567
}

Semantic roles & 50–950 ramp

primary

#66F46A

secondary

#CC32C8

accent

#02DDE3

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F46A

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

Preview Lab → · Contrast checker → · Palette generator →