#66E87F#66E87F

#66E87F is a very light, vivid green. Relative luminance 0.621; OKLCH L 83.3% C 0.185 H 147.6°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#66E87F
RGB	rgb(102, 232, 127)
HSL	hsl(132, 74%, 65%)
HSV	hsv(132, 56%, 91%)
CMYK	cmyk(56%, 0%, 45.3%, 9%)
CIE-LAB	lab(82.95, -57.63, 40.40)
CIE-LCH	lch(82.95, 70.38, 144.97°)
OKLab	oklab(83.34% -0.156 0.0988)
OKLCH	oklch(83.34% 0.185 147.6)
XYZ	xyz(38.1644, 62.0669, 30.0435)
Luminance	0.6207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E87F #E866CF

analogous

#8EE866 #66E87F #66E8C0

triadic

#66E87F #7F66E8 #E87F66

tetradic

#66E87F #668EE8 #E866CF #E8C066

square

#66E87F #668EE8 #E866CF #E8C066

split-complementary

#66E87F #C066E8 #E8668E

monochromatic

#1CB83A #31E052 #66E87F #9BF0AC #D0F8D8

Accessibility & contrast

On white

1.57

#66E87F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#66E87F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E87F

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E87F	#FFFFFF	#000000	##000000
##66E87F	1.00	1.57	13.41	13.41
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.41	21.00	1.00	1.00
##000000	13.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD677

Deuteranopia (green-blind)

#D9CA86

Tritanopia (blue-blind)

#49E4CF

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e87f;
/* rgb */ color: rgb(102, 232, 127);
/* oklch */ color: oklch(83.3% 0.185 147.6);

Tailwind

colors: {
  custom: {
    50: '#9cf0a5',
    500: '#66e87f',
    950: '#000000',
  },
}

SCSS

$custom: #66e87f;
$custom-light: #9cf0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e87f",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 127
  },
  "hsl": {
    "h": 131.538,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83339,
    "c": 0.18467,
    "h": 147.6
  },
  "luminance": 0.6207
}

Semantic roles & 50–950 ramp

primary

#66E87F

secondary

#B83AA0

accent

#10B0D6

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66E87F

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

Preview Lab → · Contrast checker → · Palette generator →