Color

#f8f559

#f8f559
hex#f8f559
rgbrgb(248, 245, 89)
hslhsl(59, 92%, 66%)
oklchoklch(0.945 0.172 108.2)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8598

Colors that go with #f8f559

Lilac, Blue and Charcoal 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 →

#595bf8

#f8a659 · #abf859

#59f8f5 · #f559f8

Split-complementary

Open in tool →

#59abf8 · #a659f8

#59f8a6 · #595bf8 · #f859ab

Contrast

#f8f559 as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #7a7805 as the text (4.65:1)
  • AAA: use #5d5c04 as the text (7:1)
  • 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 #f8f559 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

#f8f559 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f8f559
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 #f8f559 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f8f559-bbbea2-4e96df-272d1f-f1ede9?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