Palettes / Colors / #EFEA4C

#EFEA4C — Vivid Yellow

#EFEA4C is a yellow color we call Vivid Yellow, closest to the named color Khaki (#F0E68C). It belongs to the yellow family.

Color name

Closest CSS keyword: khaki (#F0E68C) — not an exact match. CSS khaki gives you #F0E68C, a different color; use #EFEA4C 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.

#EFEA4C 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 #4D52EF; it also sits naturally between #EF994D and #A4EF4D. 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 94% · Green 92% · Blue 30%

Cyan 0% · Magenta 2% · Yellow 68% · Key 6%

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

Previews

CSS code for #EFEA4C

.text { color: #EFEA4C; }
.background { background-color: #EFEA4C; }
.border { border: 3px solid #EFEA4C; }
.text-rgb { color: rgb(239, 234, 76); }
.text-hsl { color: hsl(58, 84%, 62%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFEA4C; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 234, 76, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFEA4C; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 234, 76, 0.8); }

HTML: <p style="color:#EFEA4C">Text here</p> · <div style="background-color:#EFEA4C">Div content here</div>

Shades of #EFEA4C

Tints of #EFEA4C

Tones of #EFEA4C

Color harmonies

Complementary — #4D52EF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFEA4C: #000000.

Semi-transparent (opacity) text on #EFEA4C

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 #EFEA4C 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 #EFEA4C 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

← #EFEA4B  ·  #EFEA4D →

Frequently asked questions

What color is #EFEA4C?

#EFEA4C is Vivid Yellow, a yellow color (RGB 239, 234, 76). Its closest standard named color is Khaki.

What is the RGB and HSL of #EFEA4C?

#EFEA4C is RGB 239, 234, 76 — HSL 58°, 84%, 62% — CMYK 0%, 2%, 68%, 6%.

What colors go with #EFEA4C?

Its complement is #4D52EF; analogous partners are #EF994D and #A4EF4D. It also appears in 6+ palettes in our collection.

Can I use #EFEA4C for text?

Black text on #EFEA4C has a contrast ratio of 16.54:1 (passes WCAG AA); white text gives 1.27:1.