Color

#f5cd19

#f5cd19
hex#f5cd19
rgbrgb(245, 205, 25)
hslhsl(49, 92%, 53%)
oklchoklch(0.858 0.172 94.3)
Closest name: Aurora (#ebd147)Relative luminance 0.6315

Colors that go with #f5cd19

Charcoal, Cornflower Blue and Crimson 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.

Real palettes that use #f5cd19

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1941f5

#f55f19 · #b0f519

#19f5cd · #cd19f5

Split-complementary

Open in tool →

#19b0f5 · #5f19f5

#19f55f · #1941f5 · #f519b0

Contrast

#f5cd19 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #897106 as the text (4.74:1)
  • AAA: use #675504 as the text (7.3:1)
  • AA: or shift the background to #595959 (4.55:1)
  • AAA: or shift the background to #3d3d3d (7.05:1)
Aaon black
13.63:1passpasspassPasses 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 #f5cd19 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f5cd19 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f5cd19
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 #f5cd19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5cd19-c4c19c-4eaedf-2a2d1f-f1ece9?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