Palettes / Colors / #EFEF4E

#EFEF4E — Vivid Yellow

#EFEF4E is a yellow color we call Vivid Yellow, closest to the named color Khaki (#F0E68C). It belongs to the yellow family.

#EFEF4E 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 #4E4EEF; it also sits naturally between #EF9E4E and #9EEF4E. 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 94% · Green 94% · Blue 31%

Cyan 0% · Magenta 0% · Yellow 67% · Key 6%

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

Previews

CSS code for #EFEF4E

.text { color: #EFEF4E; }
.background { background-color: #EFEF4E; }
.border { border: 3px solid #EFEF4E; }
.text-rgb { color: rgb(239, 239, 78); }
.text-hsl { color: hsl(60, 83%, 62%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFEF4E; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 239, 78, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFEF4E; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 239, 78, 0.8); }

HTML: <p style="color:#EFEF4E">Text here</p> · <div style="background-color:#EFEF4E">Div content here</div>

Shades of #EFEF4E

Tints of #EFEF4E

Tones of #EFEF4E

Color harmonies

Complementary — #4E4EEF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFEF4E: #000000.

How #EFEF4E 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 #EFEF4E 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

← #EFEF4D  ·  #EFEF4F →

Frequently asked questions

What color is #EFEF4E?

#EFEF4E is Vivid Yellow, a yellow color (RGB 239, 239, 78). Its closest standard named color is Khaki.

What is the RGB and HSL of #EFEF4E?

#EFEF4E is RGB 239, 239, 78 — HSL 60°, 83%, 62% — CMYK 0%, 0%, 67%, 6%.

What colors go with #EFEF4E?

Its complement is #4E4EEF; analogous partners are #EF9E4E and #9EEF4E. It also appears in 6+ palettes in our collection.

Can I use #EFEF4E for text?

Black text on #EFEF4E has a contrast ratio of 17.13:1 (passes WCAG AA); white text gives 1.23:1.