Color

#ba4903

#ba4903
hex#ba4903
rgbrgb(186, 73, 3)
hslhsl(23, 97%, 37%)
oklchoklch(0.55 0.16 43.5)
Closest name: Bolognese (#bb4400)Relative luminance 0.1521

Colors that go with #ba4903

Crimson, Royal Blue and Sea Green 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.

Real palettes that use #ba4903

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0374ba

#ba0318 · #baa503

#03ba49 · #4903ba

Split-complementary

Open in tool →

#03baa5 · #0318ba

#18ba03 · #0374ba · #a503ba

Contrast

#ba4903 as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #973b02 as the text (7.14:1)
Aaon black
4.04:1failpassfail
  • AA: use #c94f03 as the text (4.6:1)
  • AAA: use #fb6609 as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ba4903 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ba4903 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ba4903
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 #ba4903 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ba4903-c4b09c-62cbc0-2d2b1f-f1e9ea?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