Color

#a23511

#a23511
hex#a23511
rgbrgb(162, 53, 17)
hslhsl(15, 81%, 35%)
oklchoklch(0.485 0.151 37)
Closest name: Brick (#a03623)Relative luminance 0.1027

Colors that go with #a23511

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 →

#117da2

#a21135 · #a27d11

#11a235 · #3511a2

Split-complementary

Open in tool →

#11a27d · #1135a2

#35a211 · #117da2 · #7d11a2

Contrast

#a23511 as textRatioAAAA largeAAAFix
Aaon white
6.88:1passpassfail
  • AAA: use #9d3410 as the text (7.16:1)
Aaon black
3.05:1failpassfail
  • AA: use #d04416 as the text (4.52:1)
  • AAA: use #ec734b as the text (7.12:1)
  • AA: or shift the background to #d1d1d1 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a23511 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

#a23511 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a23511
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 #a23511 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a23511-c4ab9c-62cbb2-2d291f-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