Color

#a42d33

#a42d33
hex#a42d33
rgbrgb(164, 45, 51)
hslhsl(357, 57%, 41%)
oklchoklch(0.483 0.155 22.5)
Closest name: brown (#a52a2a)Relative luminance 0.1001

Colors that go with #a42d33

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2da49e

#a42d6f · #a4632d

#33a42d · #2d33a4

Split-complementary

Open in tool →

#2da463 · #2d6fa4

#6fa42d · #2da49e · #632da4

Contrast

#a42d33 as textRatioAAAA largeAAAFix
Aaon white
7:1passpassfail
  • AAA: use #a02c32 as the text (7.24:1)
Aaon black
3:1failpassfail
  • AA: use #cd474e as the text (4.61:1)
  • AAA: use #db7b80 as the text (7.16:1)
  • 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 #a42d33 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

#a42d33 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a42d33
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 #a42d33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a42d33-c49f9c-62cb93-2d251f-f1e9ed?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