#66EA96#66EA96

#66EA96 is a very light, vivid green. Relative luminance 0.639; OKLCH L 84.2% C 0.166 H 153.0°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#66EA96
RGB	rgb(102, 234, 150)
HSL	hsl(142, 76%, 66%)
HSV	hsv(142, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 35.9%, 8.2%)
CIE-LAB	lab(83.90, -54.64, 30.14)
CIE-LCH	lch(83.90, 62.40, 151.12°)
OKLab	oklab(84.23% -0.1482 0.0755)
OKLCH	oklch(84.23% 0.166 153)
XYZ	xyz(40.4042, 63.8687, 39.0469)
Luminance	0.6387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA96 #EA66BA

analogous

#78EA66 #66EA96 #66EAD8

triadic

#66EA96 #9666EA #EA9666

tetradic

#66EA96 #6678EA #EA66BA #EAD866

square

#66EA96 #6678EA #EA66BA #EAD866

split-complementary

#66EA96 #D866EA #EA6678

monochromatic

#1ABC55 #30E371 #66EA96 #9CF1BB #D2F9E0

Accessibility & contrast

On white

1.52

#66EA96 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#66EA96 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA96

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA96	#FFFFFF	#000000	##000000
##66EA96	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD990

Deuteranopia (green-blind)

#D8CC9B

Tritanopia (blue-blind)

#3FE7D5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66ea96;
/* rgb */ color: rgb(102, 234, 150);
/* oklch */ color: oklch(84.2% 0.166 153.0);

Tailwind

colors: {
  custom: {
    50: '#9cf1b5',
    500: '#66ea96',
    950: '#000000',
  },
}

SCSS

$custom: #66ea96;
$custom-light: #9cf1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea96",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 150
  },
  "hsl": {
    "h": 141.818,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84232,
    "c": 0.16635,
    "h": 153
  },
  "luminance": 0.63872
}

Semantic roles & 50–950 ramp

primary

#66EA96

secondary

#BB398C

accent

#0D8ED8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EA96

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

Preview Lab → · Contrast checker → · Palette generator →