Color

#f5666a

#f5666a
hex#f5666a
rgbrgb(245, 102, 106)
hslhsl(358, 88%, 68%)
oklchoklch(0.69 0.176 21.2)
Closest name: Breeze of Chilli (#f4706e)Relative luminance 0.2996

Colors that go with #f5666a

Charcoal, Light Sea Green and Amber 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 #f5666a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#66f5f0

#f566b2 · #f5a966

#6af566 · #666af5

Split-complementary

Open in tool →

#66f5a9 · #66b2f5

#b2f566 · #66f5f0 · #a966f5

Contrast

#f5666a as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #eb0f16 as the text (4.55:1)
  • AAA: use #b10b11 as the text (7.18:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #f66a6f as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f5666a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f5666a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f5666a
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 #f5666a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5666a-c49f9c-62cb95-2d251f-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