Color

#cf2317

#cf2317
hex#cf2317
rgbrgb(207, 35, 23)
hslhsl(4, 80%, 45%)
oklchoklch(0.55 0.207 29.5)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1453

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17c2cf

#cf1767 · #cf7f17

#17cf23 · #2317cf

Split-complementary

Open in tool →

#17cf7f · #1767cf

#67cf17 · #17c2cf · #7f17cf

Contrast

#cf2317 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #ae1e13 as the text (7.01:1)
Aaon black
3.91:1failpassfail
  • AA: use #e62719 as the text (4.67:1)
  • AAA: use #ee7168 as the text (7.2:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf2317 as the background.

Brands using this color

Fonts for this mood

#cf2317 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf2317
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 #cf2317 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf2317-c4a39c-62cb9f-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