Color
#5b153a
#5b153argb(91, 21, 58)hsl(328, 63%, 22%)oklch(0.327 0.108 352.4)Colors that go with #5b153a
Crimson, Teal and 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.
Crimson #dc143c
analogousshippedCrimson is #5b153a's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
complementaryshippedTeal sits directly opposite #5b153a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped6 real palettes, including Tim Hortons's brand system and Dunkin''s brand system put Blue beside #5b153a, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #5b153a: 5 real palettes, including Bramble and Chipotle's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5b153a: 6 real palettes, including Heinz's brand system and Hinge's brand system, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #5b153a: 5 real palettes, including Macaron and Sorbet, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #5b153a in 4 real palettes, including Docker's brand system and Rotten Tomatoes's brand system, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #5b153a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #5b153a
Tints & shades
Harmonies
Contrast
| #5b153a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.02:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.61:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b153a as the background.
Brands using this color
Fonts for this mood
#5b153a reads as warm, vivid, dark. 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 #5b153a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5b153a-c19fad-64cb62-2d1f21-f1e9f1?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