Color

#a5dd2c

#a5dd2c
hex#a5dd2c
rgbrgb(165, 221, 44)
hslhsl(79, 72%, 52%)
oklchoklch(0.829 0.2 126.6)
Closest name: Conifer (#b1dd52)Relative luminance 0.5989

Colors that go with #a5dd2c

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 →

#642cdd

#ddbc2c · #4ddd2c

#2ca5dd · #dd2ca5

Split-complementary

Open in tool →

#2c4ddd · #bc2cdd

#2cddbc · #642cdd · #dd2c4d

Contrast

#a5dd2c as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #5d7f15 as the text (4.65:1)
  • AAA: use #476010 as the text (7.12:1)
  • AA: or shift the background to #545454 (4.68:1)
  • AAA: or shift the background to #383838 (7.25:1)
Aaon black
12.98:1passpasspassPasses 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 #a5dd2c 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 #a5dd2c
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 #a5dd2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5dd2c-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