Color
#640c18
#640c18rgb(100, 12, 24)hsl(352, 79%, 22%)oklch(0.327 0.119 20.8)Colors that go with #640c18
Teal, Copper 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 #640c18 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #640c18: 4 real palettes, including Bramble and Chipotle's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #640c18 in 4 real palettes, including M&M's's brand system and Burger King's brand system, as the supporting colour.
Saddle Brown #8b4513
shippedDesigners have shipped Saddle Brown with #640c18: 4 real palettes, including Domino's's brand system and Bakery, as the accent.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #640c18: 4 real palettes, including Resort and Polaroid, as the supporting colour.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #640c18: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #640c18: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #640c18: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #640c18
Tints & shades
Harmonies
Contrast
| #640c18 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.06:1 | 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 #640c18 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
#640c18 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 #640c18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/640c18-c49c9d-62cb8a-2d231f-f1e9ee?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