Color

#a4130e

#a4130e
hex#a4130e
rgbrgb(164, 19, 14)
hslhsl(2, 84%, 35%)
oklchoklch(0.459 0.177 28.9)
Closest name: Bleeding Crimson (#9b1414)Relative luminance 0.0839

Colors that go with #a4130e

Royal Blue, Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0e9fa4

#a40e54 · #a45e0e

#0ea413 · #130ea4

Split-complementary

Open in tool →

#0ea45e · #0e54a4

#54a40e · #0e9fa4 · #5e0ea4

Contrast

#a4130e as textRatioAAAA largeAAAFix
Aaon white
7.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.68:1failfailfail
  • AA: use #e61b14 as the text (4.53:1)
  • AAA: use #f26d69 as the text (7.17:1)
  • AA: or shift the background to #c7c7c7 (4.64:1)
  • AAA: or shift the background to #f2f2f2 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a4130e as the background.

Brands using this color

Fonts for this mood

#a4130e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a4130e
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 #a4130e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4130e-c4a29c-62cb9c-2d261f-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