Color
#b31e75
#b31e75rgb(179, 30, 117)hsl(325, 71%, 41%)oklch(0.516 0.196 351.2)Colors that go with #b31e75
Sea Green, Crimson 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.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #b31e75 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
analogousshippedCrimson is #b31e75's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Denim #1560bd
shippedDesigners have shipped Denim with #b31e75: 5 real palettes, including Chase's brand system and Ulta Beauty's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #b31e75 in 5 real palettes, including Dunkin''s brand system and AT&T's brand system, as the lead colour.
Forest Green #228b22
split-complementshippedForest Green is a split-complement of #b31e75: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Steel Blue #4682b4
triadicshippedSteel Blue completes a triad with #b31e75 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
split-complementTeal is a split-complement of #b31e75: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralCharcoal is the body-text near-black for #b31e75: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #b31e75
Tints & shades
Harmonies
Contrast
| #b31e75 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.25:1 | pass | pass | fail |
|
Aaon black | 3.36:1 | 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 #b31e75 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
#b31e75 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 #b31e75 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b31e75-c19faf-69cb62-2d1f21-f0e9f1?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