Palettes / Colors / #EFF255

#EFF255 — Vivid Yellow

#EFF255 is a yellow color we call Vivid Yellow, closest to the named color Khaki (#F0E68C). It belongs to the yellow family.

#EFF255 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 #5754F2; it also sits naturally between #F2A654 and #A1F254. 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 95% · Blue 33%

Cyan 1% · Magenta 0% · Yellow 65% · Key 5%

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

Previews

CSS code for #EFF255

.text { color: #EFF255; }
.background { background-color: #EFF255; }
.border { border: 3px solid #EFF255; }
.text-rgb { color: rgb(239, 242, 85); }
.text-hsl { color: hsl(61, 86%, 64%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFF255; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 242, 85, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFF255; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 242, 85, 0.8); }

HTML: <p style="color:#EFF255">Text here</p> · <div style="background-color:#EFF255">Div content here</div>

Shades of #EFF255

Tints of #EFF255

Tones of #EFF255

Color harmonies

Complementary — #5754F2:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFF255: #000000.

How #EFF255 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 #EFF255 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

← #EFF254  ·  #EFF256 →

Frequently asked questions

What color is #EFF255?

#EFF255 is Vivid Yellow, a yellow color (RGB 239, 242, 85). Its closest standard named color is Khaki.

What is the RGB and HSL of #EFF255?

#EFF255 is RGB 239, 242, 85 — HSL 61°, 86%, 64% — CMYK 1%, 0%, 65%, 5%.

What colors go with #EFF255?

Its complement is #5754F2; analogous partners are #F2A654 and #A1F254. It also appears in 6+ palettes in our collection.

Can I use #EFF255 for text?

Black text on #EFF255 has a contrast ratio of 17.50:1 (passes WCAG AA); white text gives 1.20:1.