Color

#e4d01b

#e4d01b
hex#e4d01b
rgbrgb(228, 208, 27)
hslhsl(54, 79%, 50%)
oklchoklch(0.848 0.173 102.2)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6168

Colors that go with #e4d01b

Charcoal, Deep Sky Blue and Lilac 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 #e4d01b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b2fe4

#e46b1b · #94e41b

#1be4d0 · #d01be4

Split-complementary

Open in tool →

#1b94e4 · #6b1be4

#1be46b · #1b2fe4 · #e41b94

Contrast

#e4d01b as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #80750f as the text (4.7:1)
  • AAA: use #60570b as the text (7.33:1)
  • AA: or shift the background to #575757 (4.59:1)
  • AAA: or shift the background to #3b3b3b (7.11:1)
Aaon black
13.34:1passpasspassPasses 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 #e4d01b 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

#e4d01b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e4d01b
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 #e4d01b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4d01b-bebea2-4ea2df-292d1f-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