Palettes / Colors / #EFF686

#EFF686 — Light Vivid Yellow

#EFF686 is a yellow color we call Light 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 #EFF686 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.

#EFF686 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 #9088F6; it also sits naturally between #F6C788 and #B8F688. 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 96% · Blue 53%

Cyan 3% · Magenta 0% · Yellow 46% · Key 4%

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

Previews

CSS code for #EFF686

.text { color: #EFF686; }
.background { background-color: #EFF686; }
.border { border: 3px solid #EFF686; }
.text-rgb { color: rgb(239, 246, 134); }
.text-hsl { color: hsl(64, 86%, 75%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFF686; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 246, 134, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFF686; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 246, 134, 0.8); }

HTML: <p style="color:#EFF686">Text here</p> · <div style="background-color:#EFF686">Div content here</div>

Shades of #EFF686

Tints of #EFF686

Tones of #EFF686

Color harmonies

Complementary — #9088F6:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFF686: #000000.

Semi-transparent (opacity) text on #EFF686

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 #EFF686 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 #EFF686 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

← #EFF685  ·  #EFF687 →

Frequently asked questions

What color is #EFF686?

#EFF686 is Light Vivid Yellow, a yellow color (RGB 239, 246, 134). Its closest standard named color is Khaki.

What is the RGB and HSL of #EFF686?

#EFF686 is RGB 239, 246, 134 — HSL 64°, 86%, 75% — CMYK 3%, 0%, 46%, 4%.

What colors go with #EFF686?

Its complement is #9088F6; analogous partners are #F6C788 and #B8F688. It also appears in 6+ palettes in our collection.

Can I use #EFF686 for text?

Black text on #EFF686 has a contrast ratio of 18.20:1 (passes WCAG AA); white text gives 1.15:1.