Color

#d5ff61

#d5ff61
hex#d5ff61
rgbrgb(213, 255, 97)
hslhsl(76, 100%, 69%)
oklchoklch(0.941 0.187 122.7)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8653

Colors that go with #d5ff61

Blue, Crimson and Red 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 →

#8b61ff

#ffda61 · #86ff61

#61d5ff · #ff61d5

Split-complementary

Open in tool →

#6186ff · #da61ff

#61ffda · #8b61ff · #ff6186

Contrast

#d5ff61 as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #5e8000 as the text (4.6:1)
  • AAA: use #476100 as the text (7.05:1)
  • AA: or shift the background to #6b6b6b (4.65:1)
  • AAA: or shift the background to #4f4f4f (7.14:1)
Aaon black
18.31:1passpasspassPasses 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 #d5ff61 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 #d5ff61
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 #d5ff61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5ff61-b3bea2-4e6edf-232d1f-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