Color

#eff77d

#eff77d
hex#eff77d
rgbrgb(239, 247, 125)
hslhsl(64, 88%, 73%)
oklchoklch(0.946 0.146 112.2)
Closest name: Banana (#fffc79)Relative luminance 0.8635

Colors that go with #eff77d

Lilac, Charcoal and Crimson 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 →

#867ef7

#f7c27e · #b2f77e

#7eeff7 · #f77eef

Split-complementary

Open in tool →

#7eb2f7 · #c27ef7

#7ef7c2 · #867ef7 · #f77eb2

Contrast

#eff77d as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #707808 as the text (4.8:1)
  • AAA: use #555b06 as the text (7.28:1)
  • AA: or shift the background to #6b6b6b (4.64:1)
  • AAA: or shift the background to #4f4f4f (7.13:1)
Aaon black
18.27:1passpasspassPasses 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 #eff77d 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

#eff77d reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff77d
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 #eff77d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff77d-b9bea2-4e8adf-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