Color

#e1fa3d

#e1fa3d
hex#e1fa3d
rgbrgb(225, 250, 61)
hslhsl(68, 95%, 61%)
oklchoklch(0.936 0.2 117.2)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8472

Colors that go with #e1fa3d

Crimson, Taupe and Plum 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 →

#563dfa

#fab53d · #82fa3d

#3de1fa · #fa3de1

Split-complementary

Open in tool →

#3d82fa · #b53dfa

#3dfab5 · #563dfa · #fa3d82

Contrast

#e1fa3d as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #6c7c03 as the text (4.64:1)
  • AAA: use #525e02 as the text (7.09:1)
  • AA: or shift the background to #6b6b6b (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.22:1)
Aaon black
17.94:1passpasspassPasses 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 #e1fa3d 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 #e1fa3d
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 #e1fa3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e1fa3d-b7bea2-4e81df-252d1f-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