#66ED97#66ED97

#66ED97 is a very light, vivid green. Relative luminance 0.656; OKLCH L 85.0% C 0.170 H 152.9°. Best body text is #000000 at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#66ED97
RGB	rgb(102, 237, 151)
HSL	hsl(142, 79%, 66%)
HSV	hsv(142, 57%, 93%)
CMYK	cmyk(57%, 0%, 36.3%, 7.1%)
CIE-LAB	lab(84.80, -55.65, 30.85)
CIE-LCH	lch(84.80, 63.63, 151.00°)
OKLab	oklab(84.98% -0.1509 0.0772)
OKLCH	oklch(84.98% 0.17 152.9)
XYZ	xyz(41.3464, 65.6237, 39.7599)
Luminance	0.6563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ED97 #ED66BC

analogous

#79ED66 #66ED97 #66EDDB

triadic

#66ED97 #9766ED #ED9766

tetradic

#66ED97 #6679ED #ED66BC #EDDB66

square

#66ED97 #6679ED #ED66BC #EDDB66

split-complementary

#66ED97 #DB66ED #ED6679

monochromatic

#17C255 #2FE772 #66ED97 #9DF3BC #D4FAE1

Accessibility & contrast

On white

1.49

#66ED97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.13

#66ED97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ED97

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ED97	#FFFFFF	#000000	##000000
##66ED97	1.00	1.49	14.13	14.13
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.13	21.00	1.00	1.00
##000000	14.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDDB91

Deuteranopia (green-blind)

#DBCF9C

Tritanopia (blue-blind)

#3DEAD7

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ed97;
/* rgb */ color: rgb(102, 237, 151);
/* oklch */ color: oklch(85.0% 0.170 152.9);

Tailwind

colors: {
  custom: {
    50: '#9cf4b6',
    500: '#66ed97',
    950: '#000000',
  },
}

SCSS

$custom: #66ed97;
$custom-light: #9cf4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#66ed97",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 151
  },
  "hsl": {
    "h": 141.778,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.84981,
    "c": 0.1695,
    "h": 152.9
  },
  "luminance": 0.65628
}

Semantic roles & 50–950 ramp

primary

#66ED97

secondary

#C0378E

accent

#0A8FDB

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66ED97

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

Preview Lab → · Contrast checker → · Palette generator →