Color

#a43313

#a43313
hex#a43313
rgbrgb(164, 51, 19)
hslhsl(13, 79%, 36%)
oklchoklch(0.486 0.154 35.6)
Closest name: Brick (#a03623)Relative luminance 0.1031

Colors that go with #a43313

Crimson, Royal Blue and Teal 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 →

#1385a4

#a4133c · #a47b13

#13a433 · #3313a4

Split-complementary

Open in tool →

#13a47b · #133ca4

#3ca413 · #1385a4 · #7b13a4

Contrast

#a43313 as textRatioAAAA largeAAAFix
Aaon white
6.86:1passpassfail
  • AAA: use #a03113 as the text (7.13:1)
Aaon black
3.06:1failpassfail
  • AA: use #d24119 as the text (4.51:1)
  • AAA: use #eb7352 as the text (7.11:1)
  • AA: or shift the background to #d4d4d4 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a43313 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

#a43313 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a43313
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 #a43313 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a43313-c4a99c-62cbaf-2d281f-f1e9eb?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