#66DF41#66DF41

#66DF41 is a light, highly saturated green. Relative luminance 0.560; OKLCH L 80.4% C 0.222 H 139.4°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#66DF41
RGB	rgb(102, 223, 65)
HSL	hsl(106, 71%, 56%)
HSV	hsv(106, 71%, 87%)
CMYK	cmyk(54.3%, 0%, 70.9%, 12.5%)
CIE-LAB	lab(79.60, -61.30, 63.70)
CIE-LCH	lch(79.60, 88.40, 133.90°)
OKLab	oklab(80.38% -0.1686 0.1444)
OKLCH	oklch(80.38% 0.222 139.4)
XYZ	xyz(32.8200, 55.9791, 14.0756)
Luminance	0.5598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DF41 #BA41DF

analogous

#B5DF41 #66DF41 #41DF6B

triadic

#66DF41 #4166DF #DF4166

tetradic

#66DF41 #41B5DF #BA41DF #DF6B41

square

#66DF41 #41B5DF #BA41DF #DF6B41

split-complementary

#66DF41 #6B41DF #DF41B5

monochromatic

#338E18 #46C221 #66DF41 #90E875 #BAF1AA

Accessibility & contrast

On white

1.72

#66DF41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#66DF41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DF41

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DF41	#FFFFFF	#000000	##000000
##66DF41	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)

#E5CC26

Deuteranopia (green-blind)

#D6C151

Tritanopia (blue-blind)

#59D8C0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66df41;
/* rgb */ color: rgb(102, 223, 65);
/* oklch */ color: oklch(80.4% 0.222 139.4);

Tailwind

colors: {
  custom: {
    50: '#9dea7f',
    500: '#66df41',
    950: '#000000',
  },
}

SCSS

$custom: #66df41;
$custom-light: #9dea7f;
$custom-dark: #000000;

JSON

{
  "hex": "#66df41",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 65
  },
  "hsl": {
    "h": 105.949,
    "s": 71.171,
    "l": 56.471
  },
  "oklch": {
    "l": 0.8038,
    "c": 0.22195,
    "h": 139.4
  },
  "luminance": 0.55982
}

Semantic roles & 50–950 ramp

primary

#66DF41

secondary

#7C3193

accent

#3AEEC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DF41

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

Preview Lab → · Contrast checker → · Palette generator →