Color

#cf2f17

#cf2f17
hex#cf2f17
rgbrgb(207, 47, 23)
hslhsl(8, 80%, 45%)
oklchoklch(0.559 0.199 31.5)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1536

Colors that go with #cf2f17

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17b6cf

#cf175a · #cf8b17

#17cf2f · #2f17cf

Split-complementary

Open in tool →

#17cf8b · #175acf

#5acf17 · #17b6cf · #8b17cf

Contrast

#cf2f17 as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #a52612 as the text (7.28:1)
Aaon black
4.07:1failpassfail
  • AA: use #dc3318 as the text (4.53:1)
  • AAA: use #ed715e as the text (7.12:1)
  • AA: or shift the background to #f0f0f0 (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 #cf2f17 as the background.

Brands using this color

Fonts for this mood

#cf2f17 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf2f17
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 #cf2f17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf2f17-c4a69c-62cba6-2d271f-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