Palettes / Colors / #EFF398

#EFF398 — Light Vivid Yellow

#EFF398 is a yellow color we call Light Vivid Yellow, closest to the named color Khaki (#F0E68C). It belongs to the yellow family.

#EFF398 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 #9B96F3; it also sits naturally between #F3C996 and #C0F396. 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 60%

Cyan 2% · Magenta 0% · Yellow 37% · Key 5%

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

Previews

CSS code for #EFF398

.text { color: #EFF398; }
.background { background-color: #EFF398; }
.border { border: 3px solid #EFF398; }
.text-rgb { color: rgb(239, 243, 152); }
.text-hsl { color: hsl(63, 79%, 77%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFF398; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 243, 152, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFF398; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 243, 152, 0.8); }

HTML: <p style="color:#EFF398">Text here</p> · <div style="background-color:#EFF398">Div content here</div>

Shades of #EFF398

Tints of #EFF398

Tones of #EFF398

Color harmonies

Complementary — #9B96F3:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFF398: #000000.

How #EFF398 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 #EFF398 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

← #EFF397  ·  #EFF399 →

Frequently asked questions

What color is #EFF398?

#EFF398 is Light Vivid Yellow, a yellow color (RGB 239, 243, 152). Its closest standard named color is Khaki.

What is the RGB and HSL of #EFF398?

#EFF398 is RGB 239, 243, 152 — HSL 63°, 79%, 77% — CMYK 2%, 0%, 37%, 5%.

What colors go with #EFF398?

Its complement is #9B96F3; analogous partners are #F3C996 and #C0F396. It also appears in 6+ palettes in our collection.

Can I use #EFF398 for text?

Black text on #EFF398 has a contrast ratio of 17.94:1 (passes WCAG AA); white text gives 1.17:1.