Color
#50103b
#50103brgb(80, 16, 59)hsl(320, 67%, 19%)oklch(0.302 0.106 344.2)Colors that go with #50103b
Charcoal, Crimson and Sea Green 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #50103b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
analogousshippedCrimson is #50103b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #50103b 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 Burger King's brand system put Blue beside #50103b, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #50103b: 5 real palettes, including Clean Beauty and SoFi's brand system, as the lead colour.
Copper #b87333
shippedDesigners have shipped Copper with #50103b: 9 real palettes, including Bramble and Chipotle's brand system, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #50103b in 6 real palettes, including Oatmeal and Cider, as the lead colour.
Real palettes that use #50103b
Tints & shades
Harmonies
Contrast
| #50103b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.2:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.48:1 | 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 #50103b 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
#50103b 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 #50103b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/50103b-c19fb2-72cb62-2d1f23-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