Color
#b40e45
#b40e45rgb(180, 14, 69)hsl(340, 86%, 38%)oklch(0.496 0.192 11.6)Colors that go with #b40e45
Denim, Teal and Royal 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.
Denim #1560bd
triadicshippedDenim completes a triad with #b40e45 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
complementaryshippedTeal sits directly opposite #b40e45 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b40e45 in 7 real palettes, including Chase's brand system and Bose's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #b40e45: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Slate Gray #708090
shippedSlate Gray is paired with #b40e45 in 4 real palettes, including Newsprint and Typewriter, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #b40e45 in 12 real palettes, including AT&T's brand system and Chipotle's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Amber #ffbf00
shippedAmber is paired with #b40e45 in 3 real palettes, including Maple and Ember, as the accent — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b40e45: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #b40e45
Tints & shades
Harmonies
Contrast
| #b40e45 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.8:1 | pass | pass | fail |
|
Aaon black | 3.09:1 | 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 #b40e45 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#b40e45 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #b40e45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b40e45-c49ca5-62cb75-2d211f-f1e9f0?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