Color

#a4300a

#a4300a
hex#a4300a
rgbrgb(164, 48, 10)
hslhsl(15, 89%, 34%)
oklchoklch(0.482 0.158 36.1)
Closest name: Brick (#a03623)Relative luminance 0.1003

Colors that go with #a4300a

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 →

#0a7da4

#a40a30 · #a47d0a

#0aa430 · #300aa4

Split-complementary

Open in tool →

#0aa47d · #0a30a4

#30a40a · #0a7da4 · #7d0aa4

Contrast

#a4300a as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #9f2f09 as the text (7.28:1)
Aaon black
3.01:1failpassfail
  • AA: use #d9400d as the text (4.69:1)
  • AAA: use #f46c3e as the text (7.06:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a4300a 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

#a4300a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a4300a
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 #a4300a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4300a-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