Color

#ffcf3d

#ffcf3d
hex#ffcf3d
rgbrgb(255, 207, 61)
hslhsl(45, 100%, 62%)
oklchoklch(0.873 0.161 89.5)
Closest name: Anna Banana (#f5d547)Relative luminance 0.6622

Colors that go with #ffcf3d

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 →

#3d6eff

#ff6e3d · #cfff3d

#3dffcf · #cf3dff

Split-complementary

Open in tool →

#3dcfff · #6e3dff

#3dff6e · #3d6eff · #ff3dcf

Contrast

#ffcf3d as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #946f00 as the text (4.63:1)
  • AAA: use #705400 as the text (7.1:1)
  • AA: or shift the background to #5c5c5c (4.54:1)
  • AAA: or shift the background to #404040 (7.03:1)
Aaon black
14.24:1passpasspassPasses 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 #ffcf3d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ffcf3d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffcf3d
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 #ffcf3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffcf3d-c4be9c-62afcb-2b2d1f-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