#66E64E#66E64E

#66E64E is a very light, highly saturated green. Relative luminance 0.600; OKLCH L 82.2% C 0.222 H 140.7°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#66E64E
RGB	rgb(102, 230, 78)
HSL	hsl(111, 75%, 60%)
HSV	hsv(111, 66%, 90%)
CMYK	cmyk(55.7%, 0%, 66.1%, 9.8%)
CIE-LAB	lab(81.82, -62.74, 61.11)
CIE-LCH	lch(81.82, 87.59, 135.75°)
OKLab	oklab(82.24% -0.1717 0.1405)
OKLCH	oklch(82.24% 0.222 140.7)
XYZ	xyz(35.1498, 59.9655, 16.9285)
Luminance	0.5997 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E64E #CE4EE6

analogous

#B2E64E #66E64E #4EE682

triadic

#66E64E #4E66E6 #E64E66

tetradic

#66E64E #4EB2E6 #CE4EE6 #E6824E

square

#66E64E #4EB2E6 #CE4EE6 #E6824E

split-complementary

#66E64E #824EE6 #E64EB2

monochromatic

#2DA317 #3CD81F #66E64E #94EE84 #C3F5B9

Accessibility & contrast

On white

1.62

#66E64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.99

#66E64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E64E

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E64E	#FFFFFF	#000000	##000000
##66E64E	1.00	1.62	12.99	12.99
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.99	21.00	1.00	1.00
##000000	12.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD239

Deuteranopia (green-blind)

#DCC75C

Tritanopia (blue-blind)

#56DFC7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66e64e;
/* rgb */ color: rgb(102, 230, 78);
/* oklch */ color: oklch(82.2% 0.222 140.7);

Tailwind

colors: {
  custom: {
    50: '#9def86',
    500: '#66e64e',
    950: '#000000',
  },
}

SCSS

$custom: #66e64e;
$custom-light: #9def86;
$custom-dark: #000000;

JSON

{
  "hex": "#66e64e",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 78
  },
  "hsl": {
    "h": 110.526,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82238,
    "c": 0.22189,
    "h": 140.7
  },
  "luminance": 0.59968
}

Semantic roles & 50–950 ramp

primary

#66E64E

secondary

#9333A5

accent

#0ED7B8

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10160C

muted

#80857F

Preview Lab

Preview with #66E64E

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

Preview Lab → · Contrast checker → · Palette generator →