#66EF93#66EF93

#66EF93 is a very light, vivid green. Relative luminance 0.667; OKLCH L 85.4% C 0.176 H 151.6°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#66EF93
RGB	rgb(102, 239, 147)
HSL	hsl(140, 81%, 67%)
HSV	hsv(140, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 38.5%, 6.3%)
CIE-LAB	lab(85.33, -57.12, 33.56)
CIE-LCH	lch(85.33, 66.25, 149.56°)
OKLab	oklab(85.39% -0.1547 0.0836)
OKLCH	oklch(85.39% 0.176 151.6)
XYZ	xyz(41.6093, 66.6605, 38.2721)
Luminance	0.6666 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF93 #EF66C2

analogous

#7EEF66 #66EF93 #66EFD8

triadic

#66EF93 #9366EF #EF9366

tetradic

#66EF93 #667EEF #EF66C2 #EFD866

square

#66EF93 #667EEF #EF66C2 #EFD866

split-complementary

#66EF93 #D866EF #EF667E

monochromatic

#15C64F #2FE96C #66EF93 #9DF5BA #D5FBE1

Accessibility & contrast

On white

1.47

#66EF93 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#66EF93 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF93

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF93	#FFFFFF	#000000	##000000
##66EF93	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)

#F0DD8D

Deuteranopia (green-blind)

#DDD099

Tritanopia (blue-blind)

#3EECD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ef93;
/* rgb */ color: rgb(102, 239, 147);
/* oklch */ color: oklch(85.4% 0.176 151.6);

Tailwind

colors: {
  custom: {
    50: '#9df5b3',
    500: '#66ef93',
    950: '#000000',
  },
}

SCSS

$custom: #66ef93;
$custom-light: #9df5b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef93",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 147
  },
  "hsl": {
    "h": 139.708,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85393,
    "c": 0.17583,
    "h": 151.6
  },
  "luminance": 0.66664
}

Semantic roles & 50–950 ramp

primary

#66EF93

secondary

#C33695

accent

#0897DD

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EF93

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

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