Color

#f02405

#f02405
hex#f02405
rgbrgb(240, 36, 5)
hslhsl(8, 96%, 48%)
oklchoklch(0.611 0.236 31)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05d1f0

#f0055b · #f09a05

#05f024 · #2405f0

Split-complementary

Open in tool →

#05f09a · #055bf0

#5bf005 · #05d1f0 · #9a05f0

Contrast

#f02405 as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #e62305 as the text (4.56:1)
  • AAA: use #af1a04 as the text (7.07:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #fb6750 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f02405 as the background.

Brands using this color

Fonts for this mood

#f02405 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f02405
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 #f02405 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f02405-c4a69c-62cba6-2d271f-f1e9ec?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