Color

#cf503a

#cf503a
hex#cf503a
rgbrgb(207, 80, 58)
hslhsl(9, 61%, 52%)
oklchoklch(0.597 0.165 32)
Closest name: Autumn Fire (#c44e4f)Relative luminance 0.1931

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3ab9cf

#cf3a6e · #cf9b3a

#3acf50 · #503acf

Split-complementary

Open in tool →

#3acf9b · #3a6ecf

#6ecf3a · #3ab9cf · #9b3acf

Contrast

#cf503a as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #cd4932 as the text (4.57:1)
  • AAA: use #983625 as the text (7.27:1)
  • AA: or shift the background to #0a0a0a (4.58:1)
Aaon black
4.86:1passpassfail
  • AAA: use #db7c6b as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf503a 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

#cf503a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf503a
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 #cf503a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf503a-c4a79c-62cba8-2d271f-f1e9ec?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