#66F56A#66F56A

#66F56A is a very light, highly saturated green. Relative luminance 0.692; OKLCH L 86.3% C 0.219 H 143.8°. Best body text is #000000 at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#66F56A
RGB	rgb(102, 245, 106)
HSL	hsl(122, 88%, 68%)
HSV	hsv(122, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 56.7%, 3.9%)
CIE-LAB	lab(86.59, -65.22, 54.67)
CIE-LCH	lch(86.59, 85.10, 140.03°)
OKLab	oklab(86.25% -0.177 0.1294)
OKLCH	oklch(86.25% 0.219 143.8)
XYZ	xyz(40.7311, 69.1664, 24.8369)
Luminance	0.6917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F56A #F566F1

analogous

#AAF566 #66F56A #66F5B1

triadic

#66F56A #6A66F5 #F56A66

tetradic

#66F56A #66AAF5 #F566F1 #F5B166

square

#66F56A #66AAF5 #F566F1 #F5B166

split-complementary

#66F56A #B166F5 #F566AA

monochromatic

#0ED313 #2DF132 #66F56A #9FF9A2 #D9FDDA

Accessibility & contrast

On white

1.42

#66F56A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.83

#66F56A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F56A

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F56A	#FFFFFF	#000000	##000000
##66F56A	1.00	1.42	14.83	14.83
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.83	21.00	1.00	1.00
##000000	14.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE05C

Deuteranopia (green-blind)

#E7D475

Tritanopia (blue-blind)

#4BEFD6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f56a;
/* rgb */ color: rgb(102, 245, 106);
/* oklch */ color: oklch(86.3% 0.219 143.8);

Tailwind

colors: {
  custom: {
    50: '#9ff998',
    500: '#66f56a',
    950: '#000000',
  },
}

SCSS

$custom: #66f56a;
$custom-light: #9ff998;
$custom-dark: #000000;

JSON

{
  "hex": "#66f56a",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 106
  },
  "hsl": {
    "h": 121.678,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86251,
    "c": 0.21928,
    "h": 143.8
  },
  "luminance": 0.6917
}

Semantic roles & 50–950 ramp

primary

#66F56A

secondary

#CE31C9

accent

#01DEE4

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F56A

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

Preview Lab → · Contrast checker → · Palette generator →