#66FA8D#66FA8D

#66FA8D is a very light, vivid green. Relative luminance 0.731; OKLCH L 88.0% C 0.196 H 149.3°. Best body text is #000000 at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#66FA8D
RGB	rgb(102, 250, 141)
HSL	hsl(136, 94%, 69%)
HSV	hsv(136, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 43.6%, 2%)
CIE-LAB	lab(88.50, -62.28, 40.66)
CIE-LCH	lch(88.50, 74.38, 146.86°)
OKLab	oklab(87.97% -0.1683 0.1)
OKLCH	oklch(87.97% 0.196 149.3)
XYZ	xyz(44.4696, 73.1148, 36.9632)
Luminance	0.7312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FA8D #FA66D3

analogous

#89FA66 #66FA8D #66FAD7

triadic

#66FA8D #8D66FA #FA8D66

tetradic

#66FA8D #6689FA #FA66D3 #FAD766

square

#66FA8D #6689FA #FA66D3 #FAD766

split-complementary

#66FA8D #D766FA #FA6689

monochromatic

#07DE40 #2BF861 #66FA8D #A1FCB9 #DDFEE5

Accessibility & contrast

On white

1.34

#66FA8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.62

#66FA8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA8D

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FA8D	#FFFFFF	#000000	##000000
##66FA8D	1.00	1.34	15.62	15.62
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.62	21.00	1.00	1.00
##000000	15.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE685

Deuteranopia (green-blind)

#E8D994

Tritanopia (blue-blind)

#3CF6E0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fa8d;
/* rgb */ color: rgb(102, 250, 141);
/* oklch */ color: oklch(88.0% 0.196 149.3);

Tailwind

colors: {
  custom: {
    50: '#9efdaf',
    500: '#66fa8d',
    950: '#000000',
  },
}

SCSS

$custom: #66fa8d;
$custom-light: #9efdaf;
$custom-dark: #000000;

JSON

{
  "hex": "#66fa8d",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 141
  },
  "hsl": {
    "h": 135.811,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87967,
    "c": 0.19577,
    "h": 149.3
  },
  "luminance": 0.73119
}

Semantic roles & 50–950 ramp

primary

#66FA8D

secondary

#D430A9

accent

#00A9E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66FA8D

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

Preview Lab → · Contrast checker → · Palette generator →