Color

#c511bc

#c511bc
hex#c511bc
rgbrgb(197, 17, 188)
hslhsl(303, 84%, 42%)
oklchoklch(0.576 0.255 330.8)
Closest name: Explosive Purple (#cc11bb)Relative luminance 0.159

Tints & shades

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

Harmonies

Complementary

Open in tool →

#11c51a

#7411c5 · #c51162

#bcc511 · #11bcc5

Split-complementary

Open in tool →

#62c511 · #11c574

#c57411 · #11c51a · #1162c5

Contrast

#c511bc as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #9b0d94 as the text (7.29:1)
Aaon black
4.18:1failpassfail
  • AA: use #ce12c5 as the text (4.52:1)
  • AAA: use #f051e8 as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c511bc 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

#c511bc reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c511bc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #c511bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c511bc-c19fbb-8fcb62-2d1f26-eee9f1?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