Color

#a5de2b

#a5de2b
hex#a5de2b
rgbrgb(165, 222, 43)
hslhsl(79, 73%, 52%)
oklchoklch(0.831 0.202 126.7)
Closest name: Conifer (#b1dd52)Relative luminance 0.6042

Colors that go with #a5de2b

Blue, Crimson and Deep Sky 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 →

#642bde

#debd2b · #4cde2b

#2ba5de · #de2ba5

Split-complementary

Open in tool →

#2b4cde · #bd2bde

#2bdebd · #642bde · #de2b4c

Contrast

#a5de2b as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #5e8014 as the text (4.59:1)
  • AAA: use #47610f as the text (7.04:1)
  • AA: or shift the background to #575757 (4.5:1)
  • AAA: or shift the background to #383838 (7.31:1)
Aaon black
13.08:1passpasspassPasses 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 #a5de2b 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 #a5de2b
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 #a5de2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5de2b-b2bea2-4e66df-232d1f-f1f0e9?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