#66EA7A#66EA7A

#66EA7A is a very light, vivid green. Relative luminance 0.631; OKLCH L 83.8% C 0.192 H 146.6°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#66EA7A
RGB	rgb(102, 234, 122)
HSL	hsl(129, 76%, 66%)
HSV	hsv(129, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 47.9%, 8.2%)
CIE-LAB	lab(83.48, -59.12, 43.49)
CIE-LCH	lch(83.48, 73.40, 143.66°)
OKLab	oklab(83.75% -0.1601 0.1057)
OKLCH	oklch(83.75% 0.192 146.6)
XYZ	xyz(38.4127, 63.0721, 28.5584)
Luminance	0.6308 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA7A #EA66D6

analogous

#94EA66 #66EA7A #66EABC

triadic

#66EA7A #7A66EA #EA7A66

tetradic

#66EA7A #6694EA #EA66D6 #EABC66

square

#66EA7A #6694EA #EA66D6 #EABC66

split-complementary

#66EA7A #BC66EA #EA6694

monochromatic

#1ABC32 #30E34B #66EA7A #9CF1A9 #D2F9D8

Accessibility & contrast

On white

1.54

#66EA7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#66EA7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA7A

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA7A	#FFFFFF	#000000	##000000
##66EA7A	1.00	1.54	13.62	13.62
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.62	21.00	1.00	1.00
##000000	13.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD771

Deuteranopia (green-blind)

#DCCB82

Tritanopia (blue-blind)

#4AE5D0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66ea7a;
/* rgb */ color: rgb(102, 234, 122);
/* oklch */ color: oklch(83.8% 0.192 146.6);

Tailwind

colors: {
  custom: {
    50: '#9cf2a2',
    500: '#66ea7a',
    950: '#000000',
  },
}

SCSS

$custom: #66ea7a;
$custom-light: #9cf2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea7a",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 122
  },
  "hsl": {
    "h": 129.091,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83754,
    "c": 0.1918,
    "h": 146.6
  },
  "luminance": 0.63076
}

Semantic roles & 50–950 ramp

primary

#66EA7A

secondary

#BB39A7

accent

#0DB9D8

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EA7A

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

Preview Lab → · Contrast checker → · Palette generator →