#66ED7E#66ED7E

#66ED7E is a very light, vivid green. Relative luminance 0.649; OKLCH L 84.6% C 0.192 H 147.2°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#66ED7E
RGB	rgb(102, 237, 126)
HSL	hsl(131, 79%, 66%)
HSV	hsv(131, 57%, 93%)
CMYK	cmyk(57%, 0%, 46.8%, 7.1%)
CIE-LAB	lab(84.43, -59.68, 42.76)
CIE-LCH	lch(84.43, 73.41, 144.38°)
OKLab	oklab(84.55% -0.1615 0.1042)
OKLCH	oklch(84.55% 0.192 147.2)
XYZ	xyz(39.5270, 64.8959, 30.1778)
Luminance	0.6490 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ED7E #ED66D5

analogous

#92ED66 #66ED7E #66EDC2

triadic

#66ED7E #7E66ED #ED7E66

tetradic

#66ED7E #6692ED #ED66D5 #EDC266

square

#66ED7E #6692ED #ED66D5 #EDC266

split-complementary

#66ED7E #C266ED #ED6692

monochromatic

#17C235 #2FE750 #66ED7E #9DF3AC #D4FADA

Accessibility & contrast

On white

1.50

#66ED7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#66ED7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ED7E

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ED7E	#FFFFFF	#000000	##000000
##66ED7E	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA75

Deuteranopia (green-blind)

#DECE86

Tritanopia (blue-blind)

#48E8D3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66ed7e;
/* rgb */ color: rgb(102, 237, 126);
/* oklch */ color: oklch(84.6% 0.192 147.2);

Tailwind

colors: {
  custom: {
    50: '#9df4a5',
    500: '#66ed7e',
    950: '#000000',
  },
}

SCSS

$custom: #66ed7e;
$custom-light: #9df4a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66ed7e",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 126
  },
  "hsl": {
    "h": 130.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.84552,
    "c": 0.19218,
    "h": 147.2
  },
  "luminance": 0.649
}

Semantic roles & 50–950 ramp

primary

#66ED7E

secondary

#C037A8

accent

#0AB6DB

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66ED7E

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

Preview Lab → · Contrast checker → · Palette generator →