Color

#cc0519

#cc0519
hex#cc0519
rgbrgb(204, 5, 25)
hslhsl(354, 95%, 41%)
oklchoklch(0.533 0.215 26.7)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1302

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05ccb8

#cc057c · #cc5505

#19cc05 · #0519cc

Split-complementary

Open in tool →

#05cc55 · #057ccc

#7ccc05 · #05ccb8 · #5505cc

Contrast

#cc0519 as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #b30516 as the text (7.12:1)
Aaon black
3.6:1failpassfail
  • AA: use #ea061d as the text (4.54:1)
  • AAA: use #fb606f as the text (7:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cc0519 as the background.

Brands using this color

Fonts for this mood

#cc0519 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cc0519
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 #cc0519 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cc0519-c49d9c-62cb8e-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