Color

#f58d05

#f58d05
hex#f58d05
rgbrgb(245, 141, 5)
hslhsl(34, 96%, 49%)
oklchoklch(0.739 0.17 61.4)
Closest name: Atomic Orange (#f88605)Relative luminance 0.3847

Colors that go with #f58d05

Charcoal, Cornflower Blue and Deep Sky 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 →

#056df5

#f51505 · #e5f505

#05f58d · #8d05f5

Split-complementary

Open in tool →

#05e5f5 · #1505f5

#05f515 · #056df5 · #f505e5

Contrast

#f58d05 as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #aa6203 as the text (4.71:1)
  • AAA: use #824b03 as the text (7.1:1)
  • AA: or shift the background to #3b3b3b (4.64:1)
  • AAA: or shift the background to #1c1c1c (7.06:1)
Aaon black
8.69:1passpasspassPasses 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 #f58d05 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f58d05 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f58d05
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 #f58d05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f58d05-c4b79c-62c2cb-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