Color

#a6d043

#a6d043
hex#a6d043
rgbrgb(166, 208, 67)
hslhsl(78, 60%, 54%)
oklchoklch(0.801 0.172 124.6)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5362

Colors that go with #a6d043

Charcoal, Crimson and Dark Orange 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 →

#6e43d0

#d0b443 · #5fd043

#43a6d0 · #d043a6

Split-complementary

Open in tool →

#435fd0 · #b443d0

#43d0b4 · #6e43d0 · #d0435f

Contrast

#a6d043 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #627e20 as the text (4.64:1)
  • AAA: use #495e17 as the text (7.25:1)
  • AA: or shift the background to #4f4f4f (4.57:1)
  • AAA: or shift the background to #333333 (7.05:1)
Aaon black
11.72:1passpasspassPasses 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 #a6d043 as the background.

Brands using this color

mcpConnect your agent — build around #a6d043
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 #a6d043 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a6d043-b2bea2-4e69df-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