Color

#e3ec36

#e3ec36
hex#e3ec36
rgbrgb(227, 236, 54)
hslhsl(63, 83%, 57%)
oklchoklch(0.907 0.188 112.6)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7659

Colors that go with #e3ec36

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 →

#3f36ec

#ec9a36 · #88ec36

#36e3ec · #ec36e3

Split-complementary

Open in tool →

#3688ec · #9a36ec

#36ec9a · #3f36ec · #ec3688

Contrast

#e3ec36 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #74790b as the text (4.69:1)
  • AAA: use #595d09 as the text (7.01:1)
  • AA: or shift the background to #636363 (4.67:1)
  • AAA: or shift the background to #474747 (7.22:1)
Aaon black
16.32:1passpasspassPasses 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 #e3ec36 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 #e3ec36
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 #e3ec36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e3ec36-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