Color
#6c3351
#6c3351rgb(108, 51, 81)hsl(328, 36%, 31%)oklch(0.406 0.09 349)Colors that go with #6c3351
Teal, Charcoal and Crimson 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 #6c3351 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #6c3351: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #6c3351 in 5 real palettes, including Lenovo's brand system and Dunkin''s brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #6c3351: 5 real palettes, including Hinge's brand system and HP's brand system, as the accent.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #6c3351: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blush Pink #e8b4b8
shipped3 real palettes, including Blush and Nursery put Blush Pink beside #6c3351, as the supporting colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #6c3351: 3 real palettes, including Nursery and Macaron, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #6c3351: 3 real palettes, including Darkroom and Stone, as the supporting colour.
Real palettes that use #6c3351
Tints & shades
Harmonies
Contrast
| #6c3351 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.42:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.23:1 | 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 #6c3351 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
#6c3351 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 #6c3351 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6c3351-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