Color

#ff0526

#ff0526
hex#ff0526
rgbrgb(255, 5, 38)
hslhsl(352, 100%, 51%)
oklchoklch(0.63 0.255 26)
Closest name: red (#ff0000)Relative luminance 0.2151

Colors that go with #ff0526

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 →

#05ffde

#ff05a3 · #ff6105

#26ff05 · #0526ff

Split-complementary

Open in tool →

#05ff61 · #05a3ff

#a3ff05 · #05ffde · #6105ff

Contrast

#ff0526 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #eb001f as the text (4.61:1)
  • AAA: use #b30018 as the text (7.17:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.3:1passpassfail
  • AAA: use #ff5c72 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff0526 as the background.

Brands using this color

Fonts for this mood

#ff0526 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff0526
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 #ff0526 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff0526-c49c9d-62cb8a-2d231f-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