#66DD53#66DD53

#66DD53 is a light, highly saturated green. Relative luminance 0.552; OKLCH L 80.0% C 0.207 H 141.0°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#66DD53
RGB	rgb(102, 221, 83)
HSL	hsl(112, 67%, 60%)
HSV	hsv(112, 62%, 87%)
CMYK	cmyk(53.8%, 0%, 62.4%, 13.3%)
CIE-LAB	lab(79.13, -59.00, 56.13)
CIE-LCH	lch(79.13, 81.44, 136.43°)
OKLab	oklab(80.04% -0.1613 0.1305)
OKLCH	oklch(80.04% 0.207 141)
XYZ	xyz(32.8958, 55.1595, 17.0953)
Luminance	0.5516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DD53 #CA53DD

analogous

#ABDD53 #66DD53 #53DD85

triadic

#66DD53 #5366DD #DD5366

tetradic

#66DD53 #53ABDD #CA53DD #DD8553

square

#66DD53 #53ABDD #CA53DD #DD8553

split-complementary

#66DD53 #8553DD #DD53AB

monochromatic

#2F981E #3ECB28 #66DD53 #93E786 #C1F1B9

Accessibility & contrast

On white

1.75

#66DD53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#66DD53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD53

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DD53	#FFFFFF	#000000	##000000
##66DD53	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA43

Deuteranopia (green-blind)

#D3C05F

Tritanopia (blue-blind)

#57D6C0

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66dd53;
/* rgb */ color: rgb(102, 221, 83);
/* oklch */ color: oklch(80.0% 0.207 141.0);

Tailwind

colors: {
  custom: {
    50: '#9ce888',
    500: '#66dd53',
    950: '#000000',
  },
}

SCSS

$custom: #66dd53;
$custom-light: #9ce888;
$custom-dark: #000000;

JSON

{
  "hex": "#66dd53",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 83
  },
  "hsl": {
    "h": 111.739,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80038,
    "c": 0.20749,
    "h": 141
  },
  "luminance": 0.55162
}

Semantic roles & 50–950 ramp

primary

#66DD53

secondary

#8E389C

accent

#3EEAD2

background

#FCFEFC

surface

#F6FDF4

border

#D0D5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DD53

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

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