Color

#f5b129

#f5b129
hex#f5b129
rgbrgb(245, 177, 41)
hslhsl(40, 91%, 56%)
oklchoklch(0.804 0.157 78.8)
Closest name: Baklava (#efb435)Relative luminance 0.5102

Colors that go with #f5b129

Charcoal, Deep Sky Blue and Cadet 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 →

#296df5

#f54b29 · #d3f529

#29f5b1 · #b129f5

Split-complementary

Open in tool →

#29d3f5 · #4b29f5

#29f54b · #296df5 · #f529d3

Contrast

#f5b129 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #9c6a07 as the text (4.69:1)
  • AAA: use #755006 as the text (7.23:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.2:1passpasspassPasses 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 #f5b129 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f5b129 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f5b129
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 #f5b129 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5b129-c4bb9c-62b8cb-2c2d1f-f1ebe9?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