#66FA8A#66FA8A

#66FA8A is a very light, vivid green. Relative luminance 0.730; OKLCH L 87.9% C 0.198 H 148.7°. Best body text is #000000 at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#66FA8A
RGB	rgb(102, 250, 138)
HSL	hsl(135, 94%, 69%)
HSV	hsv(135, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 44.8%, 2%)
CIE-LAB	lab(88.46, -62.74, 42.06)
CIE-LCH	lch(88.46, 75.53, 146.16°)
OKLab	oklab(87.92% -0.1696 0.1031)
OKLCH	oklch(87.92% 0.198 148.7)
XYZ	xyz(44.2494, 73.0267, 35.8035)
Luminance	0.7303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FA8A #FA66D6

analogous

#8CFA66 #66FA8A #66FAD4

triadic

#66FA8A #8A66FA #FA8A66

tetradic

#66FA8A #668CFA #FA66D6 #FAD466

square

#66FA8A #668CFA #FA66D6 #FAD466

split-complementary

#66FA8A #D466FA #FA668C

monochromatic

#07DE3C #2BF85D #66FA8A #A1FCB7 #DDFEE5

Accessibility & contrast

On white

1.35

#66FA8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.61

#66FA8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA8A

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FA8A	#FFFFFF	#000000	##000000
##66FA8A	1.00	1.35	15.61	15.61
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.61	21.00	1.00	1.00
##000000	15.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE681

Deuteranopia (green-blind)

#E9D992

Tritanopia (blue-blind)

#3EF5DF

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fa8a;
/* rgb */ color: rgb(102, 250, 138);
/* oklch */ color: oklch(87.9% 0.198 148.7);

Tailwind

colors: {
  custom: {
    50: '#9efdad',
    500: '#66fa8a',
    950: '#000000',
  },
}

SCSS

$custom: #66fa8a;
$custom-light: #9efdad;
$custom-dark: #000000;

JSON

{
  "hex": "#66fa8a",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 138
  },
  "hsl": {
    "h": 134.595,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87919,
    "c": 0.19844,
    "h": 148.7
  },
  "luminance": 0.73031
}

Semantic roles & 50–950 ramp

primary

#66FA8A

secondary

#D430AC

accent

#00AEE6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66FA8A

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

Preview Lab → · Contrast checker → · Palette generator →