Palettes / Colors / #BBD305

#BBD305 — Vivid Yellow

#BBD305 is a yellow color we call Vivid Yellow, closest to the named color YellowGreen (#9ACD32). It belongs to the yellow family.

Color name

Closest CSS keyword: yellowgreen (#9ACD32) — not an exact match. CSS yellowgreen gives you #9ACD32, a different color; use #BBD305 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.

#BBD305 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 #1D05D1; it also sits naturally between #D18305 and #53D105. 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 73% · Green 83% · Blue 2%

Cyan 11% · Magenta 0% · Yellow 98% · Key 17%

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

Previews

CSS code for #BBD305

.text { color: #BBD305; }
.background { background-color: #BBD305; }
.border { border: 3px solid #BBD305; }
.text-rgb { color: rgb(187, 211, 5); }
.text-hsl { color: hsl(67, 95%, 42%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #BBD305; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(187, 211, 5, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #BBD305; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(187, 211, 5, 0.8); }

HTML: <p style="color:#BBD305">Text here</p> · <div style="background-color:#BBD305">Div content here</div>

Shades of #BBD305

Tints of #BBD305

Tones of #BBD305

Color harmonies

Complementary — #1D05D1:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #BBD305: #000000.

Semi-transparent (opacity) text on #BBD305

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 #BBD305 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 #BBD305 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

← #BBD304  ·  #BBD306 →

Frequently asked questions

What color is #BBD305?

#BBD305 is Vivid Yellow, a yellow color (RGB 187, 211, 5). Its closest standard named color is YellowGreen.

What is the RGB and HSL of #BBD305?

#BBD305 is RGB 187, 211, 5 — HSL 67°, 95%, 42% — CMYK 11%, 0%, 98%, 17%.

What colors go with #BBD305?

Its complement is #1D05D1; analogous partners are #D18305 and #53D105. It also appears in 6+ palettes in our collection.

Can I use #BBD305 for text?

Black text on #BBD305 has a contrast ratio of 12.43:1 (passes WCAG AA); white text gives 1.69:1.