#66E87E#66E87E

#66E87E is a very light, vivid green. Relative luminance 0.620; OKLCH L 83.3% C 0.186 H 147.4°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#66E87E
RGB	rgb(102, 232, 126)
HSL	hsl(131, 74%, 65%)
HSV	hsv(131, 56%, 91%)
CMYK	cmyk(56%, 0%, 45.7%, 9%)
CIE-LAB	lab(82.94, -57.78, 40.87)
CIE-LCH	lch(82.94, 70.77, 144.73°)
OKLab	oklab(83.32% -0.1564 0.0999)
OKLCH	oklch(83.32% 0.186 147.4)
XYZ	xyz(38.0995, 62.0410, 29.7020)
Luminance	0.6204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E87E #E866D0

analogous

#8FE866 #66E87E #66E8BF

triadic

#66E87E #7E66E8 #E87E66

tetradic

#66E87E #668FE8 #E866D0 #E8BF66

square

#66E87E #668FE8 #E866D0 #E8BF66

split-complementary

#66E87E #BF66E8 #E8668F

monochromatic

#1CB839 #31E051 #66E87E #9BF0AB #D0F8D8

Accessibility & contrast

On white

1.57

#66E87E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#66E87E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E87E

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E87E	#FFFFFF	#000000	##000000
##66E87E	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)

#EBD676

Deuteranopia (green-blind)

#D9CA85

Tritanopia (blue-blind)

#4AE3CF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e87e;
/* rgb */ color: rgb(102, 232, 126);
/* oklch */ color: oklch(83.3% 0.186 147.4);

Tailwind

colors: {
  custom: {
    50: '#9cf0a5',
    500: '#66e87e',
    950: '#000000',
  },
}

SCSS

$custom: #66e87e;
$custom-light: #9cf0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e87e",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 126
  },
  "hsl": {
    "h": 131.077,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83323,
    "c": 0.18557,
    "h": 147.4
  },
  "luminance": 0.62044
}

Semantic roles & 50–950 ramp

primary

#66E87E

secondary

#B83AA1

accent

#10B1D6

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66E87E

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

Preview Lab → · Contrast checker → · Palette generator →