#66DB49#66DB49

#66DB49 is a light, highly saturated green. Relative luminance 0.540; OKLCH L 79.4% C 0.212 H 140.0°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#66DB49
RGB	rgb(102, 219, 73)
HSL	hsl(108, 67%, 57%)
HSV	hsv(108, 67%, 86%)
CMYK	cmyk(53.4%, 0%, 66.7%, 14.1%)
CIE-LAB	lab(78.44, -59.20, 59.47)
CIE-LCH	lch(78.44, 83.91, 134.87°)
OKLab	oklab(79.44% -0.1624 0.1365)
OKLCH	oklch(79.44% 0.212 140)
XYZ	xyz(32.0122, 53.9663, 15.0316)
Luminance	0.5397 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB49 #BE49DB

analogous

#AFDB49 #66DB49 #49DB75

triadic

#66DB49 #4966DB #DB4966

tetradic

#66DB49 #49AFDB #BE49DB #DB7549

square

#66DB49 #49AFDB #BE49DB #DB7549

split-complementary

#66DB49 #7549DB #DB49AF

monochromatic

#338E1C #45C126 #66DB49 #91E57C #BCEFAF

Accessibility & contrast

On white

1.78

#66DB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#66DB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB49

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB49	#FFFFFF	#000000	##000000
##66DB49	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C835

Deuteranopia (green-blind)

#D2BE56

Tritanopia (blue-blind)

#59D4BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db49;
/* rgb */ color: rgb(102, 219, 73);
/* oklch */ color: oklch(79.4% 0.212 140.0);

Tailwind

colors: {
  custom: {
    50: '#9ce783',
    500: '#66db49',
    950: '#000000',
  },
}

SCSS

$custom: #66db49;
$custom-light: #9ce783;
$custom-dark: #000000;

JSON

{
  "hex": "#66db49",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 73
  },
  "hsl": {
    "h": 108.082,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.79443,
    "c": 0.21214,
    "h": 140
  },
  "luminance": 0.53969
}

Semantic roles & 50–950 ramp

primary

#66DB49

secondary

#803593

accent

#3EEAC8

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DB49

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

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