Palettes / Colors / #BB452B

#BB452B — Red

#BB452B is a red color we call Red, closest to the named color Sienna (#A0522D). It belongs to the red family.

Color name

Closest CSS keyword: sienna (#A0522D) — not an exact match. CSS sienna gives you #A0522D, a different color; use #BB452B 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.

#BB452B is a warm red color associated with energy, passion and urgency. 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 #2AA1BB; it also sits naturally between #BB2A58 and #BB8D2A. 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 73% · Green 27% · Blue 17%

Cyan 0% · Magenta 63% · Yellow 77% · Key 27%

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

Previews

CSS code for #BB452B

.text { color: #BB452B; }
.background { background-color: #BB452B; }
.border { border: 3px solid #BB452B; }
.text-rgb { color: rgb(187, 69, 43); }
.text-hsl { color: hsl(11, 63%, 45%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #BB452B; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(187, 69, 43, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #BB452B; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(187, 69, 43, 0.8); }

HTML: <p style="color:#BB452B">Text here</p> · <div style="background-color:#BB452B">Div content here</div>

Shades of #BB452B

Tints of #BB452B

Tones of #BB452B

Color harmonies

Complementary — #2AA1BB:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #BB452B: #FFFFFF.

Semi-transparent (opacity) text on #BB452B

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 #BB452B 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 #BB452B 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

← #BB452A  ·  #BB452C →

Frequently asked questions

What color is #BB452B?

#BB452B is Red, a red color (RGB 187, 69, 43). Its closest standard named color is Sienna.

What is the RGB and HSL of #BB452B?

#BB452B is RGB 187, 69, 43 — HSL 11°, 63%, 45% — CMYK 0%, 63%, 77%, 27%.

What colors go with #BB452B?

Its complement is #2AA1BB; analogous partners are #BB2A58 and #BB8D2A. It also appears in 6+ palettes in our collection.

Can I use #BB452B for text?

White text on #BB452B has a contrast ratio of 5.25:1 (passes WCAG AA); black text gives 4.00:1.