Color
#900b09
#900b09rgb(144, 11, 9)hsl(1, 88%, 30%)oklch(0.415 0.163 28.7)Colors that go with #900b09
Teal, Crimson and Taupe 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 #900b09 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #900b09 in 6 real palettes, including State Farm's brand system and Wendy's's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #900b09 in 13 real palettes, including Cider and Trader Joe's's brand system, as that palette's text colour.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #900b09: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Champagne #f7e7ce
shipped3 real palettes, including Woodsmoke and Bramble put Champagne beside #900b09, as the text colour against it.
Copper #b87333
shippedDesigners have shipped Copper with #900b09: 3 real palettes, including Chipotle's brand system and Bramble, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #900b09: 3 real palettes, including State Farm's brand system and Campbell's's brand system, as the accent.
Charcoal #36454f
neutralCharcoal is the body-text near-black for #900b09: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #900b09
Tints & shades
Harmonies
Contrast
| #900b09 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.38:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.24:1 | 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 #900b09 as the background.
Brands using this color
Fonts for this mood
#900b09 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 #900b09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/900b09-c4a19c-62cb9a-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