Color

#effb89

#effb89
hex#effb89
rgbrgb(239, 251, 137)
hslhsl(66, 93%, 76%)
oklchoklch(0.955 0.139 114)
Closest name: Banana (#fffc79)Relative luminance 0.8915

Colors that go with #effb89

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 →

#9489fb

#fbcd89 · #b6fb89

#89effb · #fb89ef

Split-complementary

Open in tool →

#89b6fb · #cd89fb

#89fbcd · #9489fb · #fb89b6

Contrast

#effb89 as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #6f7b04 as the text (4.66:1)
  • AAA: use #545e03 as the text (7.05:1)
  • AA: or shift the background to #6e6e6e (4.57:1)
  • AAA: or shift the background to #525252 (7.01:1)
Aaon black
18.83:1passpasspassPasses 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 #effb89 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

#effb89 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #effb89
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 #effb89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/effb89-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