Color

#f00800

#f00800
hex#f00800
rgbrgb(240, 8, 0)
hslhsl(2, 100%, 47%)
oklchoklch(0.601 0.245 29.5)
Closest name: Alarm (#ec0003)Relative luminance 0.187

Colors that go with #f00800

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 →

#00e8f0

#f00070 · #f08000

#00f008 · #0800f0

Split-complementary

Open in tool →

#00f080 · #0070f0

#70f000 · #00e8f0 · #8000f0

Contrast

#f00800 as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #eb0800 as the text (4.6:1)
  • AAA: use #b30600 as the text (7.14:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #ff615c as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f00800 as the background.

Brands using this color

Fonts for this mood

#f00800 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f00800
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 #f00800 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f00800-c4a29c-62cb9c-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