Color

#cc3633

#cc3633
hex#cc3633
rgbrgb(204, 54, 51)
hslhsl(1, 60%, 50%)
oklchoklch(0.562 0.187 26.5)
Closest name: Bento Box (#cc363c)Relative luminance 0.1571

Tints & shades

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

Harmonies

Complementary

Open in tool →

#33c9cc

#cc337d · #cc8233

#33cc36 · #3633cc

Split-complementary

Open in tool →

#33cc82 · #337dcc

#7dcc33 · #33c9cc · #8233cc

Contrast

#cc3633 as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #a32b29 as the text (7.16:1)
Aaon black
4.14:1failpassfail
  • AA: use #cf423f as the text (4.5:1)
  • AAA: use #dd7a78 as the text (7.13:1)
  • AA: or shift the background to #f2f2f2 (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 #cc3633 as the background.

Brands using this color

Fonts for this mood

#cc3633 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cc3633
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 #cc3633 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cc3633-c4a19c-62cb9a-2d261f-f1e9ed?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