Palettes / Colors / #ECDF99

#ECDF99 — Light Yellow

#ECDF99 is a yellow color we call Light 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 #ECDF99 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.

#ECDF99 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 #98A4EC; it also sits naturally between #ECB598 and #CEEC98. 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 93% · Green 87% · Blue 60%

Cyan 0% · Magenta 6% · Yellow 35% · Key 7%

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

Previews

CSS code for #ECDF99

.text { color: #ECDF99; }
.background { background-color: #ECDF99; }
.border { border: 3px solid #ECDF99; }
.text-rgb { color: rgb(236, 223, 153); }
.text-hsl { color: hsl(51, 69%, 76%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #ECDF99; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(236, 223, 153, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #ECDF99; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(236, 223, 153, 0.8); }

HTML: <p style="color:#ECDF99">Text here</p> · <div style="background-color:#ECDF99">Div content here</div>

Shades of #ECDF99

Tints of #ECDF99

Tones of #ECDF99

Color harmonies

Complementary — #98A4EC:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #ECDF99: #000000.

Semi-transparent (opacity) text on #ECDF99

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 #ECDF99 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 #ECDF99 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

← #ECDF98  ·  #ECDF9A →

Frequently asked questions

What color is #ECDF99?

#ECDF99 is Light Yellow, a yellow color (RGB 236, 223, 153). Its closest standard named color is Khaki.

What is the RGB and HSL of #ECDF99?

#ECDF99 is RGB 236, 223, 153 — HSL 51°, 69%, 76% — CMYK 0%, 6%, 35%, 7%.

What colors go with #ECDF99?

Its complement is #98A4EC; analogous partners are #ECB598 and #CEEC98. It also appears in 6+ palettes in our collection.

Can I use #ECDF99 for text?

Black text on #ECDF99 has a contrast ratio of 15.58:1 (passes WCAG AA); white text gives 1.35:1.