Color

#ebf349

#ebf349
hex#ebf349
rgbrgb(235, 243, 73)
hslhsl(63, 88%, 62%)
oklchoklch(0.929 0.183 112.1)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8224

Colors that go with #ebf349

Plum, 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 →

#5149f3

#f3a749 · #96f349

#49ebf3 · #f349eb

Split-complementary

Open in tool →

#4996f3 · #a749f3

#49f3a7 · #5149f3 · #f34996

Contrast

#ebf349 as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #727808 as the text (4.77:1)
  • AAA: use #575b06 as the text (7.23:1)
  • AA: or shift the background to #696969 (4.56:1)
  • AAA: or shift the background to #4d4d4d (7.02:1)
Aaon black
17.45:1passpasspassPasses 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 #ebf349 as the background.

Brands using this color

mcpConnect your agent — build around #ebf349
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 #ebf349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ebf349-b9bea2-4e8ddf-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