Color
#b4275d
#b4275drgb(180, 39, 93)hsl(337, 64%, 43%)oklch(0.516 0.18 3.4)Colors that go with #b4275d
Steel Blue, Teal and Amber 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.
Steel Blue #4682b4
triadicshippedSteel Blue completes a triad with #b4275d — 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 #b4275d 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 #b4275d in 4 real palettes, including Maple and Ember, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b4275d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Denim #1560bd
shippedDesigners have shipped Denim with #b4275d: 10 real palettes, including Chase's brand system and Ulta Beauty's brand system, as the lead colour.
Gold #ffd700
shippedGold shows up next to #b4275d in 4 real palettes, including Garnet and Tabloid, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b4275d in 7 real palettes, including Chase's brand system and Coinbase's brand system, as the supporting colour.
Slate Gray #708090
shipped4 real palettes, including Newsprint and Typewriter put Slate Gray beside #b4275d, as the supporting colour.
Real palettes that use #b4275d
Tints & shades
Harmonies
Contrast
| #b4275d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.2:1 | pass | pass | fail |
|
Aaon black | 3.39:1 | 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 #b4275d 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
#b4275d 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 #b4275d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b4275d-c49ca7-62cb70-2d201f-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