Palettes / Colors / #DEFF0A

#DEFF0A — Vivid Yellow

#DEFF0A is a yellow color we call Vivid Yellow, closest to the named color Yellow (#FFFF00). It belongs to the yellow family.

#DEFF0A is a warm yellow color associated with optimism, attention and cheer. 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 #2B0AFF; it also sits naturally between #FFA50A and #64FF0A. 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 87% · Green 100% · Blue 4%

Cyan 13% · Magenta 0% · Yellow 96% · Key 0%

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

Previews

CSS code for #DEFF0A

.text { color: #DEFF0A; }
.background { background-color: #DEFF0A; }
.border { border: 3px solid #DEFF0A; }
.text-rgb { color: rgb(222, 255, 10); }
.text-hsl { color: hsl(68, 100%, 52%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #DEFF0A; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(222, 255, 10, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #DEFF0A; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(222, 255, 10, 0.8); }

HTML: <p style="color:#DEFF0A">Text here</p> · <div style="background-color:#DEFF0A">Div content here</div>

Shades of #DEFF0A

Tints of #DEFF0A

Tones of #DEFF0A

Color harmonies

Complementary — #2B0AFF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #DEFF0A: #000000.

How #DEFF0A 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 #DEFF0A 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

← #DEFF09  ·  #DEFF0B →

Frequently asked questions

What color is #DEFF0A?

#DEFF0A is Vivid Yellow, a yellow color (RGB 222, 255, 10). Its closest standard named color is Yellow.

What is the RGB and HSL of #DEFF0A?

#DEFF0A is RGB 222, 255, 10 — HSL 68°, 100%, 52% — CMYK 13%, 0%, 96%, 0%.

What colors go with #DEFF0A?

Its complement is #2B0AFF; analogous partners are #FFA50A and #64FF0A. It also appears in 6+ palettes in our collection.

Can I use #DEFF0A for text?

Black text on #DEFF0A has a contrast ratio of 18.41:1 (passes WCAG AA); white text gives 1.14:1.