Palettes / Colors / #DEEF41

#DEEF41 — Vivid Yellow

#DEEF41 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 #DEEF41 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.

#DEEF41 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 #5443EF; it also sits naturally between #EFAA43 and #88EF43. 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 94% · Blue 25%

Cyan 7% · Magenta 0% · Yellow 73% · Key 6%

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

Previews

CSS code for #DEEF41

.text { color: #DEEF41; }
.background { background-color: #DEEF41; }
.border { border: 3px solid #DEEF41; }
.text-rgb { color: rgb(222, 239, 65); }
.text-hsl { color: hsl(66, 84%, 60%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #DEEF41; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(222, 239, 65, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #DEEF41; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(222, 239, 65, 0.8); }

HTML: <p style="color:#DEEF41">Text here</p> · <div style="background-color:#DEEF41">Div content here</div>

Shades of #DEEF41

Tints of #DEEF41

Tones of #DEEF41

Color harmonies

Complementary — #5443EF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #DEEF41: #000000.

Semi-transparent (opacity) text on #DEEF41

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 #DEEF41 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 #DEEF41 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

← #DEEF40  ·  #DEEF42 →

Frequently asked questions

What color is #DEEF41?

#DEEF41 is Vivid Yellow, a yellow color (RGB 222, 239, 65). Its closest standard named color is GreenYellow.

What is the RGB and HSL of #DEEF41?

#DEEF41 is RGB 222, 239, 65 — HSL 66°, 84%, 60% — CMYK 7%, 0%, 73%, 6%.

What colors go with #DEEF41?

Its complement is #5443EF; analogous partners are #EFAA43 and #88EF43. It also appears in 6+ palettes in our collection.

Can I use #DEEF41 for text?

Black text on #DEEF41 has a contrast ratio of 16.53:1 (passes WCAG AA); white text gives 1.27:1.