#66DF43#66DF43

#66DF43 is a light, highly saturated green. Relative luminance 0.560; OKLCH L 80.4% C 0.221 H 139.6°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#66DF43
RGB	rgb(102, 223, 67)
HSL	hsl(107, 71%, 57%)
HSV	hsv(107, 70%, 87%)
CMYK	cmyk(54.3%, 0%, 70%, 12.5%)
CIE-LAB	lab(79.62, -61.14, 62.99)
CIE-LCH	lch(79.62, 87.79, 134.15°)
OKLab	oklab(80.4% -0.168 0.1432)
OKLCH	oklch(80.4% 0.221 139.6)
XYZ	xyz(32.8789, 56.0027, 14.3861)
Luminance	0.5601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DF43 #BC43DF

analogous

#B4DF43 #66DF43 #43DF6E

triadic

#66DF43 #4366DF #DF4366

tetradic

#66DF43 #43B4DF #BC43DF #DF6E43

square

#66DF43 #43B4DF #BC43DF #DF6E43

split-complementary

#66DF43 #6E43DF #DF43B4

monochromatic

#338F18 #46C421 #66DF43 #91E877 #BBF1AC

Accessibility & contrast

On white

1.72

#66DF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#66DF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DF43

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DF43	#FFFFFF	#000000	##000000
##66DF43	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC2A

Deuteranopia (green-blind)

#D6C152

Tritanopia (blue-blind)

#59D8C0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66df43;
/* rgb */ color: rgb(102, 223, 67);
/* oklch */ color: oklch(80.4% 0.221 139.6);

Tailwind

colors: {
  custom: {
    50: '#9dea80',
    500: '#66df43',
    950: '#000000',
  },
}

SCSS

$custom: #66df43;
$custom-light: #9dea80;
$custom-dark: #000000;

JSON

{
  "hex": "#66df43",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 67
  },
  "hsl": {
    "h": 106.538,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80395,
    "c": 0.22074,
    "h": 139.6
  },
  "luminance": 0.56005
}

Semantic roles & 50–950 ramp

primary

#66DF43

secondary

#7E3294

accent

#3AEEC5

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DF43

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

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