Color

#fa0515

#fa0515
hex#fa0515
rgbrgb(250, 5, 21)
hslhsl(356, 96%, 50%)
oklchoklch(0.62 0.252 28)
Closest name: Apple Cherry (#f81404)Relative luminance 0.2049

Colors that go with #fa0515

Charcoal, Dodger Blue and Steel Blue 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 →

#05faea

#fa0590 · #fa6f05

#15fa05 · #0515fa

Split-complementary

Open in tool →

#05fa6f · #0590fa

#90fa05 · #05faea · #6f05fa

Contrast

#fa0515 as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #eb0514 as the text (4.6:1)
  • AAA: use #b4040f as the text (7.08:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #fc646e as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fa0515 as the background.

Brands using this color

Fonts for this mood

#fa0515 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fa0515
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 #fa0515 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fa0515-c49e9c-62cb91-2d241f-f1e9ee?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