Color

#e4d101

#e4d101
hex#e4d101
rgbrgb(228, 209, 1)
hslhsl(55, 99%, 45%)
oklchoklch(0.85 0.178 102.8)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.621

Colors that go with #e4d101

Charcoal, Lilac 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.

Real palettes that use #e4d101

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#0114e4

#e46001 · #86e401

#01e4d1 · #d101e4

Split-complementary

Open in tool →

#0186e4 · #6001e4

#01e460 · #0114e4 · #e40186

Contrast

#e4d101 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #7f7401 as the text (4.77:1)
  • AAA: use #605800 as the text (7.26:1)
  • AA: or shift the background to #575757 (4.62:1)
  • AAA: or shift the background to #3b3b3b (7.16:1)
Aaon black
13.42:1passpasspassPasses 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 #e4d101 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

#e4d101 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e4d101
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 #e4d101 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4d101-bdbea2-4ea0df-282d1f-f1ede9?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