Color

#e1e41b

#e1e41b
hex#e1e41b
rgbrgb(225, 228, 27)
hslhsl(61, 79%, 50%)
oklchoklch(0.887 0.19 110.7)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.7157

Colors that go with #e1e41b

Charcoal, Lilac and Cornflower 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 →

#1e1be4

#e4831b · #7ce41b

#1be1e4 · #e41be1

Split-complementary

Open in tool →

#1b7ce4 · #831be4

#1be483 · #1e1be4 · #e41b7c

Contrast

#e1e41b as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #797b0e as the text (4.51:1)
  • AAA: use #5a5b0b as the text (7.15:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.33:1)
Aaon black
15.31:1passpasspassPasses 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 #e1e41b 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 #e1e41b
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 #e1e41b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e1e41b-babea2-4e92df-272d1f-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