#66DC45#66DC45

#66DC45 is a light, highly saturated green. Relative luminance 0.544; OKLCH L 79.7% C 0.216 H 139.6°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#66DC45
RGB	rgb(102, 220, 69)
HSL	hsl(107, 68%, 57%)
HSV	hsv(107, 69%, 86%)
CMYK	cmyk(53.6%, 0%, 68.6%, 13.7%)
CIE-LAB	lab(78.72, -59.90, 61.31)
CIE-LCH	lch(78.72, 85.71, 134.34°)
OKLab	oklab(79.66% -0.1645 0.1399)
OKLCH	oklch(79.66% 0.216 139.6)
XYZ	xyz(32.1455, 54.4382, 14.4428)
Luminance	0.5444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC45 #BB45DC

analogous

#B2DC45 #66DC45 #45DC6F

triadic

#66DC45 #4566DC #DC4566

tetradic

#66DC45 #45B2DC #BB45DC #DC6F45

square

#66DC45 #45B2DC #BB45DC #DC6F45

split-complementary

#66DC45 #6F45DC #DC45B2

monochromatic

#338C1A #46C024 #66DC45 #90E679 #BBEFAC

Accessibility & contrast

On white

1.77

#66DC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#66DC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC45

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC45	#FFFFFF	#000000	##000000
##66DC45	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92E

Deuteranopia (green-blind)

#D3BF53

Tritanopia (blue-blind)

#5AD5BE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc45;
/* rgb */ color: rgb(102, 220, 69);
/* oklch */ color: oklch(79.7% 0.216 139.6);

Tailwind

colors: {
  custom: {
    50: '#9ce880',
    500: '#66dc45',
    950: '#000000',
  },
}

SCSS

$custom: #66dc45;
$custom-light: #9ce880;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc45",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 69
  },
  "hsl": {
    "h": 106.887,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79659,
    "c": 0.21596,
    "h": 139.6
  },
  "luminance": 0.54441
}

Semantic roles & 50–950 ramp

primary

#66DC45

secondary

#7D3392

accent

#3DEBC5

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DC45

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

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