#66F88B#66F88B

#66F88B is a very light, vivid green. Relative luminance 0.718; OKLCH L 87.4% C 0.195 H 149.0°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#66F88B
RGB	rgb(102, 248, 139)
HSL	hsl(135, 91%, 69%)
HSV	hsv(135, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 44%, 2.7%)
CIE-LAB	lab(87.88, -61.85, 40.83)
CIE-LCH	lch(87.88, 74.11, 146.56°)
OKLab	oklab(87.45% -0.1672 0.1003)
OKLCH	oklch(87.45% 0.195 149)
XYZ	xyz(43.7040, 71.8195, 35.9805)
Luminance	0.7182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F88B #F866D3

analogous

#8AF866 #66F88B #66F8D4

triadic

#66F88B #8B66F8 #F88B66

tetradic

#66F88B #668AF8 #F866D3 #F8D466

square

#66F88B #668AF8 #F866D3 #F8D466

split-complementary

#66F88B #D466F8 #F8668A

monochromatic

#0ADA3F #2BF55F #66F88B #A1FBB7 #DBFDE4

Accessibility & contrast

On white

1.37

#66F88B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#66F88B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F88B

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F88B	#FFFFFF	#000000	##000000
##66F88B	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE483

Deuteranopia (green-blind)

#E7D792

Tritanopia (blue-blind)

#3EF4DE

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f88b;
/* rgb */ color: rgb(102, 248, 139);
/* oklch */ color: oklch(87.4% 0.195 149.0);

Tailwind

colors: {
  custom: {
    50: '#9efbae',
    500: '#66f88b',
    950: '#000000',
  },
}

SCSS

$custom: #66f88b;
$custom-light: #9efbae;
$custom-dark: #000000;

JSON

{
  "hex": "#66f88b",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 139
  },
  "hsl": {
    "h": 135.205,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87448,
    "c": 0.19495,
    "h": 149
  },
  "luminance": 0.71824
}

Semantic roles & 50–950 ramp

primary

#66F88B

secondary

#D231A9

accent

#00ABE6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66F88B

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

Preview Lab → · Contrast checker → · Palette generator →