Web Safe Color
Copy-ready color values
HEX
#CCFF00RGB
rgb(204, 255, 0)HSL
hsl(72, 100%, 50%)HSV
hsv(72, 100%, 100%)CMYK approx.
cmyk(20, 0, 100, 0)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #CCFF00 | |
| RGB | rgb(204, 255, 0) | |
| HSL | hsl(72, 100%, 50%) | |
| HSV | hsv(72, 100%, 100%) | |
| CMYK approx. | cmyk(20, 0, 100, 0) | |
| CSS keyword | ccff00 |
Contrast and classification
DarkLightness1.18:1Contrast with white17.87:1Contrast with blackYellow / GreenColor family
Shade and tint preview
White 10%#D1FF1A
White 30%#DBFF4D
White 70%#F0FFB3
White 90%#FAFFE6
Black 10%#B8E600
Black 30%#8FB300
Black 70%#3D4D00
Black 90%#141A00
Harmony palettes
Complementary
#3300FF#643DFFAnalogous
#D2FF18#CCE01FTriadic
#FF00CC#00CCFFSplit complementary
#582EFF#2A00D1Using Ccff00
Ccff00 works best when it is chosen with contrast, surrounding colors, and interface state in mind. Use the HEX value for static CSS, RGB when you need channel-level control, and HSL when adjusting lightness or saturation for hover states. The CMYK value is an approximate screen-to-print conversion, so print workflows should still rely on calibrated design software or a printer profile.
CSS, SCSS, and Tailwind examples
:root {
--color-ccff00: #ccff00;
}
.button-primary {
background: var(--color-ccff00);
color: #000000;
}
$ccff00: #ccff00;
// Tailwind arbitrary value
class="bg-[#ccff00] text-white"