#66EA7B#66EA7B

#66EA7B is a very light, vivid green. Relative luminance 0.631; OKLCH L 83.8% C 0.191 H 146.8°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#66EA7B
RGB	rgb(102, 234, 123)
HSL	hsl(130, 76%, 66%)
HSV	hsv(130, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 47.4%, 8.2%)
CIE-LAB	lab(83.49, -58.98, 43.03)
CIE-LCH	lch(83.49, 73.01, 143.89°)
OKLab	oklab(83.77% -0.1597 0.1047)
OKLCH	oklch(83.77% 0.191 146.8)
XYZ	xyz(38.4750, 63.0970, 28.8864)
Luminance	0.6310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA7B #EA66D5

analogous

#93EA66 #66EA7B #66EABD

triadic

#66EA7B #7B66EA #EA7B66

tetradic

#66EA7B #6693EA #EA66D5 #EABD66

square

#66EA7B #6693EA #EA66D5 #EABD66

split-complementary

#66EA7B #BD66EA #EA6693

monochromatic

#1ABC34 #30E34D #66EA7B #9CF1A9 #D2F9D8

Accessibility & contrast

On white

1.54

#66EA7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#66EA7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA7B

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA7B	#FFFFFF	#000000	##000000
##66EA7B	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)

#EDD772

Deuteranopia (green-blind)

#DBCB83

Tritanopia (blue-blind)

#4AE5D0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66ea7b;
/* rgb */ color: rgb(102, 234, 123);
/* oklch */ color: oklch(83.8% 0.191 146.8);

Tailwind

colors: {
  custom: {
    50: '#9cf2a3',
    500: '#66ea7b',
    950: '#000000',
  },
}

SCSS

$custom: #66ea7b;
$custom-light: #9cf2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea7b",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 123
  },
  "hsl": {
    "h": 129.545,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83769,
    "c": 0.19091,
    "h": 146.8
  },
  "luminance": 0.631
}

Semantic roles & 50–950 ramp

primary

#66EA7B

secondary

#BB39A6

accent

#0DB8D8

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EA7B

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

Preview Lab → · Contrast checker → · Palette generator →