Color

#e5ec5f

#e5ec5f
hex#e5ec5f
rgbrgb(229, 236, 95)
hslhsl(63, 79%, 65%)
oklchoklch(0.912 0.162 111.9)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7748

Colors that go with #e5ec5f

Charcoal, Lilac and Blue 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 →

#665fec

#ecad5f · #9fec5f

#5fe5ec · #ec5fe5

Split-complementary

Open in tool →

#5f9fec · #ad5fec

#5fecad · #665fec · #ec5f9f

Contrast

#e5ec5f as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #767b0e as the text (4.56:1)
  • AAA: use #575b0b as the text (7.23:1)
  • AA: or shift the background to #666666 (4.51:1)
  • AAA: or shift the background to #474747 (7.3:1)
Aaon black
16.5:1passpasspassPasses 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 #e5ec5f 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 #e5ec5f
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 #e5ec5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e5ec5f-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