#66FA8E#66FA8E

#66FA8E is a very light, vivid green. Relative luminance 0.731; OKLCH L 88.0% C 0.195 H 149.5°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#66FA8E
RGB	rgb(102, 250, 142)
HSL	hsl(136, 94%, 69%)
HSV	hsv(136, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 43.2%, 2%)
CIE-LAB	lab(88.52, -62.12, 40.19)
CIE-LCH	lch(88.52, 73.99, 147.10°)
OKLab	oklab(87.98% -0.1679 0.0989)
OKLCH	oklch(87.98% 0.195 149.5)
XYZ	xyz(44.5444, 73.1447, 37.3568)
Luminance	0.7315 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FA8E #FA66D2

analogous

#88FA66 #66FA8E #66FAD8

triadic

#66FA8E #8E66FA #FA8E66

tetradic

#66FA8E #6688FA #FA66D2 #FAD866

square

#66FA8E #6688FA #FA66D2 #FAD866

split-complementary

#66FA8E #D866FA #FA6688

monochromatic

#07DE41 #2BF862 #66FA8E #A1FCBA #DDFEE6

Accessibility & contrast

On white

1.34

#66FA8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#66FA8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA8E

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FA8E	#FFFFFF	#000000	##000000
##66FA8E	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE686

Deuteranopia (green-blind)

#E8D995

Tritanopia (blue-blind)

#3CF6E0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fa8e;
/* rgb */ color: rgb(102, 250, 142);
/* oklch */ color: oklch(88.0% 0.195 149.5);

Tailwind

colors: {
  custom: {
    50: '#9efdb0',
    500: '#66fa8e',
    950: '#000000',
  },
}

SCSS

$custom: #66fa8e;
$custom-light: #9efdb0;
$custom-dark: #000000;

JSON

{
  "hex": "#66fa8e",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 142
  },
  "hsl": {
    "h": 136.216,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87984,
    "c": 0.19487,
    "h": 149.5
  },
  "luminance": 0.73149
}

Semantic roles & 50–950 ramp

primary

#66FA8E

secondary

#D430A8

accent

#00A7E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101811

muted

#808681

Preview Lab

Preview with #66FA8E

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

Preview Lab → · Contrast checker → · Palette generator →