#66F88E#66F88E

#66F88E is a very light, vivid green. Relative luminance 0.719; OKLCH L 87.5% C 0.192 H 149.7°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#66F88E
RGB	rgb(102, 248, 142)
HSL	hsl(136, 91%, 69%)
HSV	hsv(136, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 42.7%, 2.7%)
CIE-LAB	lab(87.92, -61.38, 39.43)
CIE-LCH	lch(87.92, 72.95, 147.29°)
OKLab	oklab(87.5% -0.1659 0.0971)
OKLCH	oklch(87.5% 0.192 149.7)
XYZ	xyz(43.9262, 71.9084, 37.1508)
Luminance	0.7191 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F88E #F866D0

analogous

#87F866 #66F88E #66F8D7

triadic

#66F88E #8E66F8 #F88E66

tetradic

#66F88E #6687F8 #F866D0 #F8D766

square

#66F88E #6687F8 #F866D0 #F8D766

split-complementary

#66F88E #D766F8 #F86687

monochromatic

#0ADA43 #2BF563 #66F88E #A1FBB9 #DBFDE4

Accessibility & contrast

On white

1.37

#66F88E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.38

#66F88E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F88E

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F88E	#FFFFFF	#000000	##000000
##66F88E	1.00	1.37	15.38	15.38
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.38	21.00	1.00	1.00
##000000	15.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE586

Deuteranopia (green-blind)

#E6D795

Tritanopia (blue-blind)

#3DF4DE

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f88e;
/* rgb */ color: rgb(102, 248, 142);
/* oklch */ color: oklch(87.5% 0.192 149.7);

Tailwind

colors: {
  custom: {
    50: '#9efbb0',
    500: '#66f88e',
    950: '#000000',
  },
}

SCSS

$custom: #66f88e;
$custom-light: #9efbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f88e",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 142
  },
  "hsl": {
    "h": 136.438,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87497,
    "c": 0.19227,
    "h": 149.7
  },
  "luminance": 0.71913
}

Semantic roles & 50–950 ramp

primary

#66F88E

secondary

#D231A5

accent

#00A7E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66F88E

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

Preview Lab → · Contrast checker → · Palette generator →