Color

#a03613

#a03613
hex#a03613
rgbrgb(160, 54, 19)
hslhsl(15, 79%, 35%)
oklchoklch(0.483 0.147 37.2)
Closest name: Brick (#a03623)Relative luminance 0.1016

Colors that go with #a03613

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 →

#137da0

#a01336 · #a07d13

#13a036 · #3613a0

Split-complementary

Open in tool →

#13a07d · #1336a0

#36a013 · #137da0 · #7d13a0

Contrast

#a03613 as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #9b3412 as the text (7.26:1)
Aaon black
3.03:1failpassfail
  • AA: use #d24719 as the text (4.66:1)
  • AAA: use #ea744d as the text (7.1:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a03613 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

#a03613 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a03613
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 #a03613 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a03613-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