#66DF45#66DF45

#66DF45 is a light, highly saturated green. Relative luminance 0.560; OKLCH L 80.4% C 0.220 H 139.7°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#66DF45
RGB	rgb(102, 223, 69)
HSL	hsl(107, 71%, 57%)
HSV	hsv(107, 69%, 87%)
CMYK	cmyk(54.3%, 0%, 69.1%, 12.5%)
CIE-LAB	lab(79.63, -60.99, 62.26)
CIE-LCH	lch(79.63, 87.15, 134.41°)
OKLab	oklab(80.41% -0.1675 0.1419)
OKLCH	oklch(80.41% 0.22 139.7)
XYZ	xyz(32.9400, 56.0271, 14.7076)
Luminance	0.5603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DF45 #BE45DF

analogous

#B3DF45 #66DF45 #45DF71

triadic

#66DF45 #4566DF #DF4566

tetradic

#66DF45 #45B3DF #BE45DF #DF7145

square

#66DF45 #45B3DF #BE45DF #DF7145

split-complementary

#66DF45 #7145DF #DF45B3

monochromatic

#339119 #45C522 #66DF45 #91E879 #BCF1AD

Accessibility & contrast

On white

1.72

#66DF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#66DF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DF45

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DF45	#FFFFFF	#000000	##000000
##66DF45	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC2D

Deuteranopia (green-blind)

#D6C154

Tritanopia (blue-blind)

#59D8C0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66df45;
/* rgb */ color: rgb(102, 223, 69);
/* oklch */ color: oklch(80.4% 0.220 139.7);

Tailwind

colors: {
  custom: {
    50: '#9dea81',
    500: '#66df45',
    950: '#000000',
  },
}

SCSS

$custom: #66df45;
$custom-light: #9dea81;
$custom-dark: #000000;

JSON

{
  "hex": "#66df45",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 69
  },
  "hsl": {
    "h": 107.143,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.80411,
    "c": 0.2195,
    "h": 139.7
  },
  "luminance": 0.5603
}

Semantic roles & 50–950 ramp

primary

#66DF45

secondary

#803396

accent

#3AEDC7

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DF45

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

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