Palettes / Colors / #CDFF5B

#CDFF5B — Light Vivid Green

#CDFF5B is a green color we call Light Vivid Green, closest to the named color GreenYellow (#ADFF2F). It belongs to the green family.

Color name

Closest CSS keyword: greenyellow (#ADFF2F) — not an exact match. CSS greenyellow gives you #ADFF2F, a different color; use #CDFF5B when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#CDFF5B 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 #8D5CFF; it also sits naturally between #FFDE5C and #7CFF5C. 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 36%

Cyan 20% · Magenta 0% · Yellow 64% · Key 0%

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

Previews

CSS code for #CDFF5B

.text { color: #CDFF5B; }
.background { background-color: #CDFF5B; }
.border { border: 3px solid #CDFF5B; }
.text-rgb { color: rgb(205, 255, 91); }
.text-hsl { color: hsl(78, 100%, 68%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #CDFF5B; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(205, 255, 91, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #CDFF5B; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(205, 255, 91, 0.8); }

HTML: <p style="color:#CDFF5B">Text here</p> · <div style="background-color:#CDFF5B">Div content here</div>

Shades of #CDFF5B

Tints of #CDFF5B

Tones of #CDFF5B

Color harmonies

Complementary — #8D5CFF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #CDFF5B: #000000.

Semi-transparent (opacity) text on #CDFF5B

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #CDFF5B 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 #CDFF5B 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

← #CDFF5A  ·  #CDFF5C →

Frequently asked questions

What color is #CDFF5B?

#CDFF5B is Light Vivid Green, a green color (RGB 205, 255, 91). Its closest standard named color is GreenYellow.

What is the RGB and HSL of #CDFF5B?

#CDFF5B is RGB 205, 255, 91 — HSL 78°, 100%, 68% — CMYK 20%, 0%, 64%, 0%.

What colors go with #CDFF5B?

Its complement is #8D5CFF; analogous partners are #FFDE5C and #7CFF5C. It also appears in 6+ palettes in our collection.

Can I use #CDFF5B for text?

Black text on #CDFF5B has a contrast ratio of 18.05:1 (passes WCAG AA); white text gives 1.16:1.