Color
#63223b
#63223brgb(99, 34, 59)hsl(337, 49%, 26%)oklch(0.358 0.098 359.4)Colors that go with #63223b
Teal, Blue and Copper 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 #63223b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped5 real palettes, including Tim Hortons's brand system and Dunkin''s brand system put Blue beside #63223b, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #63223b: 5 real palettes, including Bramble and Notion's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #63223b in 5 real palettes, including Burger King's brand system and M&M's's brand system, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #63223b: 4 real palettes, including Macaron and Nursery, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #63223b: 5 real palettes, including Stone and Resort, as the supporting colour.
Slate Gray #708090
shipped8 real palettes, including Bookshop and Sepia Mono put Slate Gray beside #63223b, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #63223b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #63223b
Tints & shades
Harmonies
Contrast
| #63223b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.52:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.82:1 | 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 #63223b as the background.
Brands using this color
Fonts for this mood
#63223b reads as warm, dark, luxury. 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 #63223b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/63223b-c49ca7-62cb70-2d201f-f1e9f0?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