Color

#e2f349

#e2f349
hex#e2f349
rgbrgb(226, 243, 73)
hslhsl(66, 88%, 62%)
oklchoklch(0.922 0.185 115.1)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8075

Colors that go with #e2f349

Plum, 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 →

#5a49f3

#f3af49 · #8df349

#49e2f3 · #f349e2

Split-complementary

Open in tool →

#498df3 · #af49f3

#49f3af · #5a49f3 · #f3498d

Contrast

#e2f349 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #717d08 as the text (4.53:1)
  • AAA: use #535b06 as the text (7.33:1)
  • AA: or shift the background to #666666 (4.69:1)
  • AAA: or shift the background to #4a4a4a (7.24:1)
Aaon black
17.15:1passpasspassPasses 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 #e2f349 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 #e2f349
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 #e2f349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e2f349-b8bea2-4e86df-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