Color

#fbf665

#fbf665
hex#fbf665
rgbrgb(251, 246, 101)
hslhsl(58, 95%, 69%)
oklchoklch(0.951 0.164 107.3)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8736

Tints & shades

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

Harmonies

Complementary

Open in tool →

#656afb

#fbab65 · #b5fb65

#65fbf6 · #f665fb

Split-complementary

Open in tool →

#65b5fb · #ab65fb

#65fbab · #656afb · #fb65b5

Contrast

#fbf665 as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #7c7803 as the text (4.62:1)
  • AAA: use #5e5b02 as the text (7.06:1)
  • AA: or shift the background to #6b6b6b (4.69:1)
  • AAA: or shift the background to #4f4f4f (7.21:1)
Aaon black
18.47:1passpasspassPasses 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 #fbf665 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

#fbf665 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbf665
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fbf665 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbf665-bcbea2-4e99df-282d1f-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