Color

#cf400c

#cf400c
hex#cf400c
rgbrgb(207, 64, 12)
hslhsl(16, 89%, 43%)
oklchoklch(0.574 0.187 36.8)
Closest name: Bolognese (#bb4400)Relative luminance 0.1696

Colors that go with #cf400c

Charcoal, Royal Blue and Sea Green 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.

Real palettes that use #cf400c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c9bcf

#cf0c3a · #cfa20c

#0ccf40 · #400ccf

Split-complementary

Open in tool →

#0ccfa2 · #0c3acf

#3acf0c · #0c9bcf · #a20ccf

Contrast

#cf400c as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #9f3109 as the text (7.2:1)
Aaon black
4.39:1failpassfail
  • AA: use #d4420c as the text (4.58:1)
  • AAA: use #f46f3e as the text (7.19:1)
  • AA: or shift the background to #fafafa (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf400c 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

#cf400c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf400c
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 #cf400c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf400c-c4ab9c-62cbb4-2d291f-f1e9eb?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