#66DB41#66DB41

#66DB41 is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.4% C 0.217 H 139.3°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#66DB41
RGB	rgb(102, 219, 65)
HSL	hsl(106, 68%, 56%)
HSV	hsv(106, 70%, 86%)
CMYK	cmyk(53.4%, 0%, 70.3%, 14.1%)
CIE-LAB	lab(78.38, -59.85, 62.45)
CIE-LCH	lch(78.38, 86.50, 133.78°)
OKLab	oklab(79.38% -0.1647 0.1418)
OKLCH	oklch(79.38% 0.217 139.3)
XYZ	xyz(31.7639, 53.8669, 13.7235)
Luminance	0.5387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB41 #B641DB

analogous

#B3DB41 #66DB41 #41DB69

triadic

#66DB41 #4166DB #DB4166

tetradic

#66DB41 #41B3DB #B641DB #DB6941

square

#66DB41 #41B3DB #B641DB #DB6941

split-complementary

#66DB41 #6941DB #DB41B3

monochromatic

#34881A #48BB23 #66DB41 #8FE574 #B9EEA8

Accessibility & contrast

On white

1.78

#66DB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#66DB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB41

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB41	#FFFFFF	#000000	##000000
##66DB41	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C828

Deuteranopia (green-blind)

#D2BE50

Tritanopia (blue-blind)

#5AD4BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db41;
/* rgb */ color: rgb(102, 219, 65);
/* oklch */ color: oklch(79.4% 0.217 139.3);

Tailwind

colors: {
  custom: {
    50: '#9ce77e',
    500: '#66db41',
    950: '#000000',
  },
}

SCSS

$custom: #66db41;
$custom-light: #9ce77e;
$custom-dark: #000000;

JSON

{
  "hex": "#66db41",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 65
  },
  "hsl": {
    "h": 105.584,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79376,
    "c": 0.21729,
    "h": 139.3
  },
  "luminance": 0.53869
}

Semantic roles & 50–950 ramp

primary

#66DB41

secondary

#78328E

accent

#3DEBC1

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160A

muted

#80847D

Preview Lab

Preview with #66DB41

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

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