Color

#d5e218

#d5e218
hex#d5e218
rgbrgb(213, 226, 24)
hslhsl(64, 81%, 49%)
oklchoklch(0.874 0.193 113.9)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.686

Colors that go with #d5e218

Charcoal, Cornflower Blue 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 →

#2518e2

#e28a18 · #6fe218

#18d5e2 · #e218d5

Split-complementary

Open in tool →

#186fe2 · #8a18e2

#18e28a · #2518e2 · #e2186f

Contrast

#d5e218 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #71780d as the text (4.78:1)
  • AAA: use #575c0a as the text (7.14:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.72:1passpasspassPasses 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 #d5e218 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 #d5e218
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 #d5e218 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5e218-b9bea2-4e8adf-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