#66F660#66F660

#66F660 is a very light, highly saturated green. Relative luminance 0.696; OKLCH L 86.4% C 0.228 H 142.7°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#66F660
RGB	rgb(102, 246, 96)
HSL	hsl(118, 89%, 67%)
HSV	hsv(118, 61%, 96%)
CMYK	cmyk(58.5%, 0%, 61%, 3.5%)
CIE-LAB	lab(86.79, -66.67, 59.23)
CIE-LCH	lch(86.79, 89.18, 138.38°)
OKLab	oklab(86.39% -0.1814 0.1384)
OKLCH	oklch(86.39% 0.228 142.7)
XYZ	xyz(40.5444, 69.5771, 22.3572)
Luminance	0.6958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F660 #F060F6

analogous

#B1F660 #66F660 #60F6A5

triadic

#66F660 #6066F6 #F66066

tetradic

#66F660 #60B1F6 #F060F6 #F6A560

square

#66F660 #60B1F6 #F060F6 #F6A560

split-complementary

#66F660 #A560F6 #F660B1

monochromatic

#14D00C #2EF326 #66F660 #9EF99A #D5FDD4

Accessibility & contrast

On white

1.41

#66F660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#66F660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F660

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F660	#FFFFFF	#000000	##000000
##66F660	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE14F

Deuteranopia (green-blind)

#E9D56C

Tritanopia (blue-blind)

#4DEFD6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f660;
/* rgb */ color: rgb(102, 246, 96);
/* oklch */ color: oklch(86.4% 0.228 142.7);

Tailwind

colors: {
  custom: {
    50: '#9ffa92',
    500: '#66f660',
    950: '#000000',
  },
}

SCSS

$custom: #66f660;
$custom-light: #9ffa92;
$custom-dark: #000000;

JSON

{
  "hex": "#66f660",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 96
  },
  "hsl": {
    "h": 117.6,
    "s": 89.286,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86387,
    "c": 0.22816,
    "h": 142.7
  },
  "luminance": 0.69581
}

Semantic roles & 50–950 ramp

primary

#66F660

secondary

#C52FCB

accent

#00E6DC

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F660

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

Preview Lab → · Contrast checker → · Palette generator →