Palettes / Colors / #BB0900
#BB0900 — Vivid Red
#BB0900 is a red color we call Vivid Red, closest to the named color FireBrick (#B22222). It belongs to the red family.
Color name
Closest CSS keyword: firebrick (#B22222) — not an exact match. CSS firebrick gives you #B22222, a different color; use #BB0900 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.
#BB0900 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 #00B3BD; it also sits naturally between #BD0055 and #BD6800. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #BB0900 |
|---|---|
| RGB | 187, 9, 0 |
| HSL | 3°, 100%, 37% |
| HSV | 3°, 100%, 73% |
| CMYK | 0%, 95%, 100%, 27% |
| XYZ | 20.59, 10.76, 0.99 |
| Yxy | 10.76, 0.6367, 0.3327 |
| CIE-Lab | 39.17, 62.48, 53.36 |
| Hunter Lab | 32.80, 57.29, 20.13 |
RGB & CMYK percentages
Red 73% · Green 4% · Blue 0%
Cyan 0% · Magenta 95% · Yellow 100% · Key 27%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #BB0900
.text { color: #BB0900; }
.background { background-color: #BB0900; }
.border { border: 3px solid #BB0900; }
.text-rgb { color: rgb(187, 9, 0); }
.text-hsl { color: hsl(3, 100%, 37%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #BB0900; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(187, 9, 0, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #BB0900; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(187, 9, 0, 0.8); }
HTML: <p style="color:#BB0900">Text here</p> · <div style="background-color:#BB0900">Div content here</div>
Shades of #BB0900
Tints of #BB0900
Tones of #BB0900
Color harmonies
Complementary — #00B3BD:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 6.66:1 AA |
|---|---|
| Against black text | 3.15:1 AA large only |
Best text color on #BB0900: #FFFFFF.
Semi-transparent (opacity) text on #BB0900
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:
Smaller body text shows the effect best.
Blended color: · Contrast against #BB0900: ·
How #BB0900 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 #BB0900 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
Frequently asked questions
What color is #BB0900?
#BB0900 is Vivid Red, a red color (RGB 187, 9, 0). Its closest standard named color is FireBrick.
What is the RGB and HSL of #BB0900?
#BB0900 is RGB 187, 9, 0 — HSL 3°, 100%, 37% — CMYK 0%, 95%, 100%, 27%.
What colors go with #BB0900?
Its complement is #00B3BD; analogous partners are #BD0055 and #BD6800. It also appears in 6+ palettes in our collection.
Can I use #BB0900 for text?
White text on #BB0900 has a contrast ratio of 6.66:1 (passes WCAG AA); black text gives 3.15:1.