Noir Beauty
Open in tool →Black, gold and one deep red — the prestige cosmetics counter: all restraint and a single lipstick.
Color
#bb3c30
#bb3c30
hex
#bb3c30rgb
rgb(187, 60, 48)hsl
hsl(5, 59%, 46%)oklch
oklch(0.539 0.165 29)Closest name: Rust (#b7410e)Relative luminance 0.1401
Colors that go with #bb3c30
Royal Blue, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #bb3c30 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #bb3c30 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #bb3c30: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal #008080
complementaryshippedTeal sits directly opposite #bb3c30 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #bb3c30 in 4 real palettes, including Ember and Maple, as the accent — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #bb3c30 in 4 real palettes, including Woodsmoke and BrandSweets's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Dark Olive Green #556b2f
shippedDark Olive Green is paired with #bb3c30 in 6 real palettes, including Olive Grove and Magazine Ochre, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #bb3c30: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #bb3c30
Tints & shades
Harmonies
Contrast
| #bb3c30 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.52:1 | pass | pass | fail |
|
Aaon black | 3.8:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3c30 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#bb3c30 reads as warm. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #bb3c30
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #bb3c30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/bb3c30-c4a49c-62cba1-2d261f-f1e9ec?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md