#66EF87#66EF87

#66EF87 is a very light, vivid green. Relative luminance 0.663; OKLCH L 85.2% C 0.187 H 148.8°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#66EF87
RGB	rgb(102, 239, 135)
HSL	hsl(134, 81%, 67%)
HSV	hsv(134, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 43.5%, 6.3%)
CIE-LAB	lab(85.15, -59.08, 39.29)
CIE-LCH	lch(85.15, 70.95, 146.38°)
OKLab	oklab(85.19% -0.1598 0.0966)
OKLCH	oklch(85.19% 0.187 148.8)
XYZ	xyz(40.7163, 66.3033, 33.5691)
Luminance	0.6631 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF87 #EF66CE

analogous

#89EF66 #66EF87 #66EFCC

triadic

#66EF87 #8766EF #EF8766

tetradic

#66EF87 #6689EF #EF66CE #EFCC66

square

#66EF87 #6689EF #EF66CE #EFCC66

split-complementary

#66EF87 #CC66EF #EF6689

monochromatic

#15C63F #2FE95C #66EF87 #9DF5B2 #D5FBDE

Accessibility & contrast

On white

1.47

#66EF87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#66EF87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF87

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF87	#FFFFFF	#000000	##000000
##66EF87	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DC7F

Deuteranopia (green-blind)

#DFD08E

Tritanopia (blue-blind)

#44EBD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ef87;
/* rgb */ color: rgb(102, 239, 135);
/* oklch */ color: oklch(85.2% 0.187 148.8);

Tailwind

colors: {
  custom: {
    50: '#9df5ab',
    500: '#66ef87',
    950: '#000000',
  },
}

SCSS

$custom: #66ef87;
$custom-light: #9df5ab;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef87",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 135
  },
  "hsl": {
    "h": 134.453,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85185,
    "c": 0.18672,
    "h": 148.8
  },
  "luminance": 0.66307
}

Semantic roles & 50–950 ramp

primary

#66EF87

secondary

#C336A1

accent

#08AADD

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66EF87

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

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