Color

#a5d643

#a5d643
hex#a5d643
rgbrgb(165, 214, 67)
hslhsl(80, 64%, 55%)
oklchoklch(0.814 0.179 126.2)
Closest name: Conifer (#b1dd52)Relative luminance 0.565

Colors that go with #a5d643

Charcoal, 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 →

#7443d6

#d6bd43 · #5bd643

#43a5d6 · #d643a5

Split-complementary

Open in tool →

#435bd6 · #bd43d6

#43d6bd · #7443d6 · #d6435b

Contrast

#a5d643 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #5d7d1c as the text (4.76:1)
  • AAA: use #476015 as the text (7.11:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.08:1)
Aaon black
12.3:1passpasspassPasses 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 #a5d643 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 #a5d643
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 #a5d643 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5d643-b1bea2-4e64df-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