Color

#fff18a

#fff18a
hex#fff18a
rgbrgb(255, 241, 138)
hslhsl(53, 100%, 77%)
oklchoklch(0.948 0.125 101.6)
Closest name: Banana Cream (#fff49c)Relative luminance 0.8601

Colors that go with #fff18a

Charcoal, Goldenrod and Lilac 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 #fff18a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a97ff

#ffb78a · #d2ff8a

#8afff1 · #f18aff

Split-complementary

Open in tool →

#8ad2ff · #b78aff

#8affb7 · #8a97ff · #ff8ad2

Contrast

#fff18a as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #857500 as the text (4.62:1)
  • AAA: use #615600 as the text (7.4:1)
  • AA: or shift the background to #6b6b6b (4.62:1)
  • AAA: or shift the background to #4f4f4f (7.1:1)
Aaon black
18.2:1passpasspassPasses 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 #fff18a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#fff18a reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fff18a
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 #fff18a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fff18a-c4c49c-4ea5df-292d1f-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