Color

#a3383f

#a3383f
hex#a3383f
rgbrgb(163, 56, 63)
hslhsl(356, 49%, 43%)
oklchoklch(0.496 0.141 20.2)
Closest name: brown (#a52a2a)Relative luminance 0.1097

Colors that go with #a3383f

Royal Blue, Teal and Amber 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 #a3383f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#38a39c

#a33875 · #a36638

#3fa338 · #383fa3

Split-complementary

Open in tool →

#38a366 · #3875a3

#75a338 · #38a39c · #6638a3

Contrast

#a3383f as textRatioAAAA largeAAAFix
Aaon white
6.57:1passpassfail
  • AAA: use #9c353c as the text (7.03:1)
Aaon black
3.19:1failpassfail
  • AA: use #c35058 as the text (4.61:1)
  • AAA: use #d37e83 as the text (7.08:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3383f 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

#a3383f reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3383f
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 #a3383f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3383f-c49e9c-62cb91-2d241f-f1e9ee?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