Color

#f58505

#f58505
hex#f58505
rgbrgb(245, 133, 5)
hslhsl(32, 96%, 49%)
oklchoklch(0.726 0.174 57.4)
Closest name: À l’Orange (#f2850d)Relative luminance 0.362

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0575f5

#f50d05 · #edf505

#05f585 · #8505f5

Split-complementary

Open in tool →

#05edf5 · #0d05f5

#05f50d · #0575f5 · #f505ed

Contrast

#f58505 as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #af5f04 as the text (4.71:1)
  • AAA: use #874903 as the text (7.04:1)
  • AA: or shift the background to #383838 (4.6:1)
  • AAA: or shift the background to #171717 (7.03:1)
Aaon black
8.24:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f58505 as the background.

Brands using this color

Fonts for this mood

#f58505 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f58505
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 #f58505 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f58505-c4b69c-62c5cb-2d2d1f-f1eae9?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