#66DD50#66DD50

#66DD50 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 80.0% C 0.210 H 140.7°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#66DD50
RGB	rgb(102, 221, 80)
HSL	hsl(111, 67%, 59%)
HSV	hsv(111, 64%, 87%)
CMYK	cmyk(53.8%, 0%, 63.8%, 13.3%)
CIE-LAB	lab(79.11, -59.30, 57.35)
CIE-LCH	lch(79.11, 82.50, 135.95°)
OKLab	oklab(80.01% -0.1623 0.1328)
OKLCH	oklch(80.01% 0.21 140.7)
XYZ	xyz(32.7824, 55.1142, 16.4984)
Luminance	0.5512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DD50 #C750DD

analogous

#ADDD50 #66DD50 #50DD81

triadic

#66DD50 #5066DD #DD5066

tetradic

#66DD50 #50ADDD #C750DD #DD8150

square

#66DD50 #50ADDD #C750DD #DD8150

split-complementary

#66DD50 #8150DD #DD50AD

monochromatic

#30961D #40C927 #66DD50 #93E783 #C0F1B6

Accessibility & contrast

On white

1.75

#66DD50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#66DD50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD50

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DD50	#FFFFFF	#000000	##000000
##66DD50	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA3F

Deuteranopia (green-blind)

#D3C05C

Tritanopia (blue-blind)

#58D6C0

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66dd50;
/* rgb */ color: rgb(102, 221, 80);
/* oklch */ color: oklch(80.0% 0.210 140.7);

Tailwind

colors: {
  custom: {
    50: '#9ce887',
    500: '#66dd50',
    950: '#000000',
  },
}

SCSS

$custom: #66dd50;
$custom-light: #9ce887;
$custom-dark: #000000;

JSON

{
  "hex": "#66dd50",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 80
  },
  "hsl": {
    "h": 110.638,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80008,
    "c": 0.20968,
    "h": 140.7
  },
  "luminance": 0.55117
}

Semantic roles & 50–950 ramp

primary

#66DD50

secondary

#8B379A

accent

#3DEACF

background

#FCFEFC

surface

#F6FDF3

border

#D0D5CD

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DD50

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

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