Palettes / Colors / #CCFF00

#CCFF00 — Vivid Green

#CCFF00 is a green color we call Vivid Green, closest to the named color Yellow (#FFFF00). It belongs to the green family.

#CCFF00 is a warm-leaning green color associated with growth, calm and balance. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #3300FF; it also sits naturally between #FFB300 and #4DFF00. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 80% · Green 100% · Blue 0%

Cyan 20% · Magenta 0% · Yellow 100% · Key 0%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #CCFF00

.text { color: #CCFF00; }
.background { background-color: #CCFF00; }
.border { border: 3px solid #CCFF00; }
.text-rgb { color: rgb(204, 255, 0); }
.text-hsl { color: hsl(72, 100%, 50%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #CCFF00; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(204, 255, 0, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #CCFF00; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(204, 255, 0, 0.8); }

HTML: <p style="color:#CCFF00">Text here</p> · <div style="background-color:#CCFF00">Div content here</div>

Shades of #CCFF00

Tints of #CCFF00

Tones of #CCFF00

Color harmonies

Complementary — #3300FF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #CCFF00: #000000.

How #CCFF00 looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #CCFF00 rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #CCFEFF  ·  #CCFF01 →

Frequently asked questions

What color is #CCFF00?

#CCFF00 is Vivid Green, a green color (RGB 204, 255, 0). Its closest standard named color is Yellow.

What is the RGB and HSL of #CCFF00?

#CCFF00 is RGB 204, 255, 0 — HSL 72°, 100%, 50% — CMYK 20%, 0%, 100%, 0%.

What colors go with #CCFF00?

Its complement is #3300FF; analogous partners are #FFB300 and #4DFF00. It also appears in 6+ palettes in our collection.

Can I use #CCFF00 for text?

Black text on #CCFF00 has a contrast ratio of 17.87:1 (passes WCAG AA); white text gives 1.18:1.