Palettes / Colors / #DDFF04

#DDFF04 — Vivid Yellow

#DDFF04 is a yellow color we call Vivid Yellow, closest to the named color Yellow (#FFFF00). It belongs to the yellow family.

Color name

Closest CSS keyword: yellow (#FFFF00) — not an exact match. CSS yellow gives you #FFFF00, a different color; use #DDFF04 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.

#DDFF04 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 #2605FF; it also sits naturally between #FFA305 and #61FF05. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 87% · Green 100% · Blue 2%

Cyan 13% · Magenta 0% · Yellow 98% · Key 0%

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

Previews

CSS code for #DDFF04

.text { color: #DDFF04; }
.background { background-color: #DDFF04; }
.border { border: 3px solid #DDFF04; }
.text-rgb { color: rgb(221, 255, 4); }
.text-hsl { color: hsl(68, 100%, 51%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #DDFF04; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(221, 255, 4, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #DDFF04; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(221, 255, 4, 0.8); }

HTML: <p style="color:#DDFF04">Text here</p> · <div style="background-color:#DDFF04">Div content here</div>

Shades of #DDFF04

Tints of #DDFF04

Tones of #DDFF04

Color harmonies

Complementary — #2605FF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #DDFF04: #000000.

Semi-transparent (opacity) text on #DDFF04

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 #DDFF04 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 #DDFF04 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

← #DDFF03  ·  #DDFF05 →

Frequently asked questions

What color is #DDFF04?

#DDFF04 is Vivid Yellow, a yellow color (RGB 221, 255, 4). Its closest standard named color is Yellow.

What is the RGB and HSL of #DDFF04?

#DDFF04 is RGB 221, 255, 4 — HSL 68°, 100%, 51% — CMYK 13%, 0%, 98%, 0%.

What colors go with #DDFF04?

Its complement is #2605FF; analogous partners are #FFA305 and #61FF05. It also appears in 6+ palettes in our collection.

Can I use #DDFF04 for text?

Black text on #DDFF04 has a contrast ratio of 18.38:1 (passes WCAG AA); white text gives 1.14:1.