#66DC49#66DC49

#66DC49 is a light, highly saturated green. Relative luminance 0.545; OKLCH L 79.7% C 0.213 H 140.0°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#66DC49
RGB	rgb(102, 220, 73)
HSL	hsl(108, 68%, 57%)
HSV	hsv(108, 67%, 86%)
CMYK	cmyk(53.6%, 0%, 66.8%, 13.7%)
CIE-LAB	lab(78.75, -59.56, 59.79)
CIE-LCH	lch(78.75, 84.40, 134.89°)
OKLab	oklab(79.69% -0.1634 0.1372)
OKLCH	oklch(79.69% 0.213 140)
XYZ	xyz(32.2739, 54.4896, 15.1189)
Luminance	0.5449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC49 #BF49DC

analogous

#B0DC49 #66DC49 #49DC75

triadic

#66DC49 #4966DC #DC4966

tetradic

#66DC49 #49B0DC #BF49DC #DC7549

square

#66DC49 #49B0DC #BF49DC #DC7549

split-complementary

#66DC49 #7549DC #DC49B0

monochromatic

#328F1C #44C225 #66DC49 #91E67C #BCF0B0

Accessibility & contrast

On white

1.76

#66DC49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#66DC49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC49

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC49	#FFFFFF	#000000	##000000
##66DC49	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C935

Deuteranopia (green-blind)

#D3BF56

Tritanopia (blue-blind)

#59D5BE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc49;
/* rgb */ color: rgb(102, 220, 73);
/* oklch */ color: oklch(79.7% 0.213 140.0);

Tailwind

colors: {
  custom: {
    50: '#9ce883',
    500: '#66dc49',
    950: '#000000',
  },
}

SCSS

$custom: #66dc49;
$custom-light: #9ce883;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc49",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 73
  },
  "hsl": {
    "h": 108.163,
    "s": 67.742,
    "l": 57.451
  },
  "oklch": {
    "l": 0.79693,
    "c": 0.21335,
    "h": 140
  },
  "luminance": 0.54492
}

Semantic roles & 50–950 ramp

primary

#66DC49

secondary

#813594

accent

#3DEBC8

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DC49

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

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