Color

#e5fb41

#e5fb41
hex#e5fb41
rgbrgb(229, 251, 65)
hslhsl(67, 96%, 62%)
oklchoklch(0.941 0.197 116.3)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8603

Colors that go with #e5fb41

Blue, Crimson and Red 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 →

#5741fb

#fbb441 · #88fb41

#41e5fb · #fb41e5

Split-complementary

Open in tool →

#4188fb · #b441fb

#41fbb4 · #5741fb · #fb4188

Contrast

#e5fb41 as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #6f7d03 as the text (4.55:1)
  • AAA: use #505a02 as the text (7.49:1)
  • AA: or shift the background to #6b6b6b (4.62:1)
  • AAA: or shift the background to #4f4f4f (7.1:1)
Aaon black
18.21:1passpasspassPasses 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 #e5fb41 as the background.

Brands using this color

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

mcpConnect your agent — build around #e5fb41
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 #e5fb41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e5fb41-b8bea2-4e83df-262d1f-f1eee9?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