Palettes / Colors / #EFCB02

#EFCB02 — Vivid Yellow

#EFCB02 is a yellow color we call Vivid Yellow, closest to the named color Gold (#FFD700). It belongs to the yellow family.

Color name

Closest CSS keyword: gold (#FFD700) — not an exact match. CSS gold gives you #FFD700, a different color; use #EFCB02 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.

#EFCB02 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 #0226ED; it also sits naturally between #ED5502 and #9BED02. 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 80% · Blue 1%

Cyan 0% · Magenta 15% · Yellow 99% · Key 6%

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

Previews

CSS code for #EFCB02

.text { color: #EFCB02; }
.background { background-color: #EFCB02; }
.border { border: 3px solid #EFCB02; }
.text-rgb { color: rgb(239, 203, 2); }
.text-hsl { color: hsl(51, 98%, 47%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EFCB02; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 203, 2, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EFCB02; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 203, 2, 0.8); }

HTML: <p style="color:#EFCB02">Text here</p> · <div style="background-color:#EFCB02">Div content here</div>

Shades of #EFCB02

Tints of #EFCB02

Tones of #EFCB02

Color harmonies

Complementary — #0226ED:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #EFCB02: #000000.

Semi-transparent (opacity) text on #EFCB02

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 #EFCB02 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 #EFCB02 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

← #EFCB01  ·  #EFCB03 →

Frequently asked questions

What color is #EFCB02?

#EFCB02 is Vivid Yellow, a yellow color (RGB 239, 203, 2). Its closest standard named color is Gold.

What is the RGB and HSL of #EFCB02?

#EFCB02 is RGB 239, 203, 2 — HSL 51°, 98%, 47% — CMYK 0%, 15%, 99%, 6%.

What colors go with #EFCB02?

Its complement is #0226ED; analogous partners are #ED5502 and #9BED02. It also appears in 6+ palettes in our collection.

Can I use #EFCB02 for text?

Black text on #EFCB02 has a contrast ratio of 13.21:1 (passes WCAG AA); white text gives 1.59:1.