Color

#c5343e

#c5343e
hex#c5343e
rgbrgb(197, 52, 62)
hslhsl(356, 58%, 49%)
oklchoklch(0.55 0.181 22)
Closest name: Bento Box (#cc363c)Relative luminance 0.1467

Colors that go with #c5343e

Charcoal, Royal Blue and Steel Blue 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 →

#34c5bc

#c53487 · #c57334

#3ec534 · #343ec5

Split-complementary

Open in tool →

#34c573 · #3487c5

#87c534 · #34c5bc · #7334c5

Contrast

#c5343e as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #a12b33 as the text (7.22:1)
Aaon black
3.93:1failpassfail
  • AA: use #ce464f as the text (4.61:1)
  • AAA: use #dc7a81 as the text (7.14:1)
  • AA: or shift the background to #ededed (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 #c5343e as the background.

Brands using this color

Fonts for this mood

#c5343e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5343e
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 #c5343e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5343e-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