Color
#660f0b
#660f0brgb(102, 15, 11)hsl(3, 81%, 22%)oklch(0.332 0.121 28.6)Colors that go with #660f0b
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 #660f0b 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 #660f0b: 4 real palettes, including Bramble and Chipotle's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #660f0b in 4 real palettes, including M&M's's brand system and Burger King's brand system, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #660f0b: 4 real palettes, including Resort and Polaroid, as the supporting colour.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #660f0b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shipped3 real palettes, including Tim Hortons's brand system and Dunkin''s brand system put Blue beside #660f0b, as the accent.
Blush Pink #e8b4b8
shipped3 real palettes, including Blush and Nursery put Blush Pink beside #660f0b, as the supporting colour.
Cream #fffdd0
neutralCream is the surface #660f0b wants: a warm off-white that shares its undertone, so #660f0b reads softer on it than on pure white.
Real palettes that use #660f0b
Tints & shades
Harmonies
Contrast
| #660f0b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.82:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.64:1 | 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 #660f0b 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
#660f0b 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 #660f0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/660f0b-c4a39c-62cb9d-2d261f-f1e9ed?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