Palettes / Colors / #DFF349

#DFF349 — Vivid Yellow

#DFF349 is a yellow color we call Vivid Yellow, closest to the named color GreenYellow (#ADFF2F). It belongs to the yellow family.

Color name

Closest CSS keyword: greenyellow (#ADFF2F) — not an exact match. CSS greenyellow gives you #ADFF2F, a different color; use #DFF349 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.

#DFF349 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 #5D49F3; it also sits naturally between #F3B249 and #8AF349. 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 95% · Blue 29%

Cyan 8% · Magenta 0% · Yellow 70% · Key 5%

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

Previews

CSS code for #DFF349

.text { color: #DFF349; }
.background { background-color: #DFF349; }
.border { border: 3px solid #DFF349; }
.text-rgb { color: rgb(223, 243, 73); }
.text-hsl { color: hsl(67, 88%, 62%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #DFF349; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(223, 243, 73, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #DFF349; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(223, 243, 73, 0.8); }

HTML: <p style="color:#DFF349">Text here</p> · <div style="background-color:#DFF349">Div content here</div>

Shades of #DFF349

Tints of #DFF349

Tones of #DFF349

Color harmonies

Complementary — #5D49F3:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #DFF349: #000000.

Semi-transparent (opacity) text on #DFF349

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 #DFF349 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 #DFF349 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

← #DFF348  ·  #DFF34A →

Frequently asked questions

What color is #DFF349?

#DFF349 is Vivid Yellow, a yellow color (RGB 223, 243, 73). Its closest standard named color is GreenYellow.

What is the RGB and HSL of #DFF349?

#DFF349 is RGB 223, 243, 73 — HSL 67°, 88%, 62% — CMYK 8%, 0%, 70%, 5%.

What colors go with #DFF349?

Its complement is #5D49F3; analogous partners are #F3B249 and #8AF349. It also appears in 6+ palettes in our collection.

Can I use #DFF349 for text?

Black text on #DFF349 has a contrast ratio of 17.05:1 (passes WCAG AA); white text gives 1.23:1.