Color

#a01317

#a01317
hex#a01317
rgbrgb(160, 19, 23)
hslhsl(358, 79%, 35%)
oklchoklch(0.452 0.173 26.9)
Closest name: Bleeding Crimson (#9b1414)Relative luminance 0.08

Colors that go with #a01317

Royal Blue, Teal and Champagne 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 →

#13a09b

#a0135e · #a05513

#17a013 · #1317a0

Split-complementary

Open in tool →

#13a055 · #135ea0

#5ea013 · #13a09b · #5513a0

Contrast

#a01317 as textRatioAAAA largeAAAFix
Aaon white
8.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #e51f26 as the text (4.56:1)
  • AAA: use #ee6d71 as the text (7.06:1)
  • AA: or shift the background to #c2c2c2 (4.53:1)
  • AAA: or shift the background to #f0f0f0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a01317 as the background.

Brands using this color

Fonts for this mood

#a01317 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a01317
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 #a01317 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a01317-c49f9c-62cb95-2d251f-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