#66EF92#66EF92

#66EF92 is a very light, vivid green. Relative luminance 0.666; OKLCH L 85.4% C 0.177 H 151.4°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#66EF92
RGB	rgb(102, 239, 146)
HSL	hsl(139, 81%, 67%)
HSV	hsv(139, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 38.9%, 6.3%)
CIE-LAB	lab(85.32, -57.29, 34.04)
CIE-LCH	lch(85.32, 66.64, 149.28°)
OKLab	oklab(85.38% -0.1551 0.0847)
OKLCH	oklch(85.38% 0.177 151.4)
XYZ	xyz(41.5312, 66.6292, 37.8607)
Luminance	0.6663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF92 #EF66C3

analogous

#7FEF66 #66EF92 #66EFD7

triadic

#66EF92 #9266EF #EF9266

tetradic

#66EF92 #667FEF #EF66C3 #EFD766

square

#66EF92 #667FEF #EF66C3 #EFD766

split-complementary

#66EF92 #D766EF #EF667F

monochromatic

#15C64E #2FE96B #66EF92 #9DF5B9 #D5FBE1

Accessibility & contrast

On white

1.47

#66EF92 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#66EF92 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF92

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF92	#FFFFFF	#000000	##000000
##66EF92	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DD8C

Deuteranopia (green-blind)

#DDD098

Tritanopia (blue-blind)

#3FECD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ef92;
/* rgb */ color: rgb(102, 239, 146);
/* oklch */ color: oklch(85.4% 0.177 151.4);

Tailwind

colors: {
  custom: {
    50: '#9df5b3',
    500: '#66ef92',
    950: '#000000',
  },
}

SCSS

$custom: #66ef92;
$custom-light: #9df5b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef92",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 146
  },
  "hsl": {
    "h": 139.27,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85375,
    "c": 0.17674,
    "h": 151.4
  },
  "luminance": 0.66633
}

Semantic roles & 50–950 ramp

primary

#66EF92

secondary

#C33696

accent

#0899DD

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EF92

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

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