Color

#d5f155

#d5f155
hex#d5f155
rgbrgb(213, 241, 85)
hslhsl(71, 85%, 64%)
oklchoklch(0.909 0.18 118.9)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7771

Colors that go with #d5f155

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 →

#7255f1

#f1c055 · #87f155

#55d5f1 · #f155d5

Split-complementary

Open in tool →

#5587f1 · #c055f1

#55f1c0 · #7255f1 · #f15587

Contrast

#d5f155 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #6a7f0a as the text (4.51:1)
  • AAA: use #4e5e08 as the text (7.17:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.32:1)
Aaon black
16.54:1passpasspassPasses 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 #d5f155 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 #d5f155
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 #d5f155 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5f155-b6bea2-4e7adf-252d1f-f1efe9?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