#66E33E#66E33E

#66E33E is a light, highly saturated green. Relative luminance 0.581; OKLCH L 81.4% C 0.228 H 139.3°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#66E33E
RGB	rgb(102, 227, 62)
HSL	hsl(105, 75%, 57%)
HSV	hsv(105, 73%, 89%)
CMYK	cmyk(55.1%, 0%, 72.7%, 11%)
CIE-LAB	lab(80.80, -62.94, 65.97)
CIE-LCH	lch(80.80, 91.18, 133.65°)
OKLab	oklab(81.36% -0.1732 0.1487)
OKLCH	oklch(81.36% 0.228 139.3)
XYZ	xyz(33.8167, 58.1079, 13.9904)
Luminance	0.5811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E33E #BB3EE3

analogous

#B8E33E #66E33E #3EE369

triadic

#66E33E #3E66E3 #E33E66

tetradic

#66E33E #3EB8E3 #BB3EE3 #E3693E

square

#66E33E #3EB8E3 #BB3EE3 #E3693E

split-complementary

#66E33E #693EE3 #E33EB8

monochromatic

#339115 #46C71D #66E33E #90EB73 #BBF3A9

Accessibility & contrast

On white

1.66

#66E33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#66E33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E33E

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E33E	#FFFFFF	#000000	##000000
##66E33E	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF1E

Deuteranopia (green-blind)

#DAC54F

Tritanopia (blue-blind)

#59DBC3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66e33e;
/* rgb */ color: rgb(102, 227, 62);
/* oklch */ color: oklch(81.4% 0.228 139.3);

Tailwind

colors: {
  custom: {
    50: '#9eed7d',
    500: '#66e33e',
    950: '#000000',
  },
}

SCSS

$custom: #66e33e;
$custom-light: #9eed7d;
$custom-dark: #000000;

JSON

{
  "hex": "#66e33e",
  "rgb": {
    "r": 102,
    "g": 227,
    "b": 62
  },
  "hsl": {
    "h": 105.455,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81361,
    "c": 0.22828,
    "h": 139.3
  },
  "luminance": 0.58111
}

Semantic roles & 50–950 ramp

primary

#66E33E

secondary

#7D2F96

accent

#37F1C4

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#10160A

muted

#80857D

Preview Lab

Preview with #66E33E

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

Preview Lab → · Contrast checker → · Palette generator →