Color

#901315

#901315
hex#901315
rgbrgb(144, 19, 21)
hslhsl(359, 77%, 32%)
oklchoklch(0.42 0.158 27)
Closest name: Brick Red (#8f1402)Relative luminance 0.0645

Colors that go with #901315

Teal, Crimson and Denim 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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#13908e

#901354 · #905013

#159013 · #131590

Split-complementary

Open in tool →

#139050 · #135490

#549013 · #13908e · #501390

Contrast

#901315 as textRatioAAAA largeAAAFix
Aaon white
9.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #e32629 as the text (4.58:1)
  • AAA: use #ec6f71 as the text (7.08:1)
  • AA: or shift the background to #b8b8b8 (4.62:1)
  • AAA: or shift the background to #e3e3e3 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #901315 as the background.

Brands using this color

Fonts for this mood

#901315 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #901315
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #901315 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/901315-c4a09c-62cb96-2d251f-f1e9ed?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md