Color

#f5490a

#f5490a
hex#f5490a
rgbrgb(245, 73, 10)
hslhsl(16, 92%, 50%)
oklchoklch(0.647 0.217 36.3)
Closest name: orangered (#ff4500)Relative luminance 0.242

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0ab6f5

#f50a41 · #f5be0a

#0af549 · #490af5

Split-complementary

Open in tool →

#0af5be · #0a41f5

#41f50a · #0ab6f5 · #be0af5

Contrast

#f5490a as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #d74009 as the text (4.54:1)
  • AAA: use #a23007 as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.58:1)
Aaon black
5.84:1passpassfail
  • AAA: use #f76a36 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f5490a as the background.

Brands using this color

Fonts for this mood

#f5490a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f5490a
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 #f5490a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5490a-c4ab9c-62cbb4-2d291f-f1e9eb?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