Color

#c03558

#c03558
hex#c03558
rgbrgb(192, 53, 88)
hslhsl(345, 57%, 48%)
oklchoklch(0.547 0.176 10.5)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1446

Colors that go with #c03558

Sea Green, Steel 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 →

#35c09d

#c0359d · #c05835

#58c035 · #3558c0

Split-complementary

Open in tool →

#35c058 · #359dc0

#9dc035 · #35c09d · #5835c0

Contrast

#c03558 as textRatioAAAA largeAAAFix
Aaon white
5.4:1passpassfail
  • AAA: use #a02c49 as the text (7.12:1)
Aaon black
3.89:1failpassfail
  • AA: use #cb4365 as the text (4.53:1)
  • AAA: use #da7790 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c03558 as the background.

Brands using this color

Fonts for this mood

#c03558 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c03558
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 #c03558 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c03558-c49ca1-62cb7e-2d221f-f1e9ef?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