Color

#c3135f

#c3135f
hex#c3135f
rgbrgb(195, 19, 95)
hslhsl(334, 82%, 42%)
oklchoklch(0.532 0.206 3.8)
Closest name: Aztec Warrior (#bb0066)Relative luminance 0.1289

Colors that go with #c3135f

Steel 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 →

#13c377

#c313b7 · #c31f13

#5fc313 · #135fc3

Split-complementary

Open in tool →

#13c31f · #13b7c3

#b7c313 · #13c377 · #1f13c3

Contrast

#c3135f as textRatioAAAA largeAAAFix
Aaon white
5.87:1passpassfail
  • AAA: use #ac1154 as the text (7.09:1)
Aaon black
3.58:1failpassfail
  • AA: use #e3166f as the text (4.61:1)
  • AAA: use #f066a2 as the text (7.13:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c3135f as the background.

Brands using this color

Fonts for this mood

#c3135f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3135f
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 #c3135f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3135f-c49ca9-62cb6b-2d1f1f-f1e9f0?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