#66EA6A#66EA6A

#66EA6A is a very light, highly saturated green. Relative luminance 0.627; OKLCH L 83.5% C 0.206 H 144.0°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#66EA6A
RGB	rgb(102, 234, 106)
HSL	hsl(122, 76%, 66%)
HSV	hsv(122, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 54.7%, 8.2%)
CIE-LAB	lab(83.29, -61.24, 50.78)
CIE-LCH	lch(83.29, 79.55, 140.34°)
OKLab	oklab(83.53% -0.1663 0.1209)
OKLCH	oklch(83.53% 0.206 144)
XYZ	xyz(37.5017, 62.7077, 23.7604)
Luminance	0.6271 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA6A #EA66E6

analogous

#A4EA66 #66EA6A #66EAAC

triadic

#66EA6A #6A66EA #EA6A66

tetradic

#66EA6A #66A4EA #EA66E6 #EAAC66

square

#66EA6A #66A4EA #EA66E6 #EAAC66

split-complementary

#66EA6A #AC66EA #EA66A4

monochromatic

#1ABC1F #30E336 #66EA6A #9CF19E #D2F9D3

Accessibility & contrast

On white

1.55

#66EA6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#66EA6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA6A

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA6A	#FFFFFF	#000000	##000000
##66EA6A	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED75E

Deuteranopia (green-blind)

#DDCB74

Tritanopia (blue-blind)

#4FE4CD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66ea6a;
/* rgb */ color: rgb(102, 234, 106);
/* oklch */ color: oklch(83.5% 0.206 144.0);

Tailwind

colors: {
  custom: {
    50: '#9df298',
    500: '#66ea6a',
    950: '#000000',
  },
}

SCSS

$custom: #66ea6a;
$custom-light: #9df298;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea6a",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 106
  },
  "hsl": {
    "h": 121.818,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83534,
    "c": 0.20558,
    "h": 144
  },
  "luminance": 0.62711
}

Semantic roles & 50–950 ramp

primary

#66EA6A

secondary

#BB39B7

accent

#0DD2D8

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EA6A

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

Preview Lab → · Contrast checker → · Palette generator →