#66EFA2#66EFA2

#66EFA2 is a very light, vivid green. Relative luminance 0.672; OKLCH L 85.7% C 0.162 H 155.9°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#66EFA2
RGB	rgb(102, 239, 162)
HSL	hsl(146, 81%, 67%)
HSV	hsv(146, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 32.2%, 6.3%)
CIE-LAB	lab(85.59, -54.44, 26.31)
CIE-LCH	lch(85.59, 60.46, 154.21°)
OKLab	oklab(85.68% -0.1481 0.0664)
OKLCH	oklch(85.68% 0.162 155.9)
XYZ	xyz(42.8640, 67.1624, 44.8802)
Luminance	0.6717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFA2 #EF66B3

analogous

#6FEF66 #66EFA2 #66EFE6

triadic

#66EFA2 #A266EF #EFA266

tetradic

#66EFA2 #666FEF #EF66B3 #EFE666

square

#66EFA2 #666FEF #EF66B3 #EFE666

split-complementary

#66EFA2 #E666EF #EF666F

monochromatic

#15C662 #2FE980 #66EFA2 #9DF5C4 #D5FBE5

Accessibility & contrast

On white

1.45

#66EFA2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#66EFA2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFA2

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFA2	#FFFFFF	#000000	##000000
##66EFA2	1.00	1.45	14.43	14.43
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDE9D

Deuteranopia (green-blind)

#DBD1A7

Tritanopia (blue-blind)

#35EDDB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66efa2;
/* rgb */ color: rgb(102, 239, 162);
/* oklch */ color: oklch(85.7% 0.162 155.9);

Tailwind

colors: {
  custom: {
    50: '#9cf5be',
    500: '#66efa2',
    950: '#000000',
  },
}

SCSS

$custom: #66efa2;
$custom-light: #9cf5be;
$custom-dark: #000000;

JSON

{
  "hex": "#66efa2",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 162
  },
  "hsl": {
    "h": 146.277,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85684,
    "c": 0.16233,
    "h": 155.9
  },
  "luminance": 0.67166
}

Semantic roles & 50–950 ramp

primary

#66EFA2

secondary

#C33685

accent

#0880DD

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66EFA2

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

Preview Lab → · Contrast checker → · Palette generator →