Color
#b33259
#b33259rgb(179, 50, 89)hsl(342, 56%, 45%)oklch(0.523 0.167 7)Colors that go with #b33259
Teal, Dark Olive Green and Denim 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.
Teal #008080
complementaryshippedTeal sits directly opposite #b33259 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #b33259 in 5 real palettes, including Olive Grove and BrandSweets's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #b33259: 9 real palettes, including Chase's brand system and Ulta Beauty's brand system, as the lead colour.
Gold #ffd700
shippedGold shows up next to #b33259 in 4 real palettes, including Garnet and Tabloid, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b33259 in 8 real palettes, including Chase's brand system and Coinbase's brand system, as the supporting colour.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #b33259: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Slate Gray #708090
shipped5 real palettes, including Typewriter and Newsprint put Slate Gray beside #b33259, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b33259: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #b33259
Tints & shades
Harmonies
Contrast
| #b33259 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.97:1 | pass | pass | fail |
|
Aaon black | 3.52:1 | 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 #b33259 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
#b33259 reads as warm. 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 #b33259 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b33259-c49ca3-62cb79-2d211f-f1e9ef?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