#66EE45#66EE45

#66EE45 is a very light, highly saturated green. Relative luminance 0.644; OKLCH L 84.2% C 0.237 H 140.2°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#66EE45
RGB	rgb(102, 238, 69)
HSL	hsl(108, 83%, 60%)
HSV	hsv(108, 71%, 93%)
CMYK	cmyk(57.1%, 0%, 71%, 6.7%)
CIE-LAB	lab(84.17, -66.29, 66.95)
CIE-LCH	lch(84.17, 94.21, 134.72°)
OKLab	oklab(84.16% -0.1818 0.1517)
OKLCH	oklch(84.16% 0.237 140.2)
XYZ	xyz(37.1265, 64.4003, 16.1031)
Luminance	0.6440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE45 #CD45EE

analogous

#BAEE45 #66EE45 #45EE78

triadic

#66EE45 #4566EE #EE4566

tetradic

#66EE45 #45BAEE #CD45EE #EE7845

square

#66EE45 #45BAEE #CD45EE #EE7845

split-complementary

#66EE45 #7845EE #EE45BA

monochromatic

#2DA90F #3DE115 #66EE45 #94F37D #C2F8B5

Accessibility & contrast

On white

1.51

#66EE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#66EE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE45

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE45	#FFFFFF	#000000	##000000
##66EE45	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D928

Deuteranopia (green-blind)

#E3CE56

Tritanopia (blue-blind)

#55E6CD

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66ee45;
/* rgb */ color: rgb(102, 238, 69);
/* oklch */ color: oklch(84.2% 0.237 140.2);

Tailwind

colors: {
  custom: {
    50: '#9ff582',
    500: '#66ee45',
    950: '#000000',
  },
}

SCSS

$custom: #66ee45;
$custom-light: #9ff582;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee45",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 69
  },
  "hsl": {
    "h": 108.284,
    "s": 83.251,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84161,
    "c": 0.23677,
    "h": 140.2
  },
  "luminance": 0.64404
}

Semantic roles & 50–950 ramp

primary

#66EE45

secondary

#922DAA

accent

#06E0B5

background

#FDFFFB

surface

#F7FEF2

border

#D0D6CC

text

#10170B

muted

#81857E

Preview Lab

Preview with #66EE45

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

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