Palettes / Colors / #EFDD52

#EFDD52 — Vivid Yellow

#EFDD52 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 #EFDD52 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.

#EFDD52 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 #5265EF; it also sits naturally between #EF8E52 and #B3EF52. 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 87% · Blue 32%

Cyan 0% · Magenta 8% · Yellow 66% · Key 6%

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

Previews

CSS code for #EFDD52

.text { color: #EFDD52; }
.background { background-color: #EFDD52; }
.border { border: 3px solid #EFDD52; }
.text-rgb { color: rgb(239, 221, 82); }
.text-hsl { color: hsl(53, 83%, 63%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFDD52; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 221, 82, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFDD52; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 221, 82, 0.8); }

HTML: <p style="color:#EFDD52">Text here</p> · <div style="background-color:#EFDD52">Div content here</div>

Shades of #EFDD52

Tints of #EFDD52

Tones of #EFDD52

Color harmonies

Complementary — #5265EF:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFDD52: #000000.

Semi-transparent (opacity) text on #EFDD52

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 #EFDD52 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 #EFDD52 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

← #EFDD51  ·  #EFDD53 →

Frequently asked questions

What color is #EFDD52?

#EFDD52 is Vivid Yellow, a yellow color (RGB 239, 221, 82). Its closest standard named color is Khaki.

What is the RGB and HSL of #EFDD52?

#EFDD52 is RGB 239, 221, 82 — HSL 53°, 83%, 63% — CMYK 0%, 8%, 66%, 6%.

What colors go with #EFDD52?

Its complement is #5265EF; analogous partners are #EF8E52 and #B3EF52. It also appears in 6+ palettes in our collection.

Can I use #EFDD52 for text?

Black text on #EFDD52 has a contrast ratio of 15.13:1 (passes WCAG AA); white text gives 1.39:1.