Color

#fbec18

#fbec18
hex#fbec18
rgbrgb(251, 236, 24)
hslhsl(56, 97%, 54%)
oklchoklch(0.926 0.193 104.8)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.8057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1827fb

#fb7b18 · #99fb18

#18fbec · #ec18fb

Split-complementary

Open in tool →

#1899fb · #7b18fb

#18fb7b · #1827fb · #fb1899

Contrast

#fbec18 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #7e7502 as the text (4.74:1)
  • AAA: use #5f5901 as the text (7.2:1)
  • AA: or shift the background to #666666 (4.68:1)
  • AAA: or shift the background to #4a4a4a (7.22:1)
Aaon black
17.11:1passpasspassPasses 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 #fbec18 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fbec18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbec18
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 #fbec18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbec18-bdbea2-4e9edf-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