Color

#a4e66b

#a4e66b
hex#a4e66b
rgbrgb(164, 230, 107)
hslhsl(92, 71%, 66%)
oklchoklch(0.855 0.169 132.4)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.6555

Colors that go with #a4e66b

Plum, Blue and Charcoal 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 →

#ac6be6

#e2e66b · #6be66f

#6ba4e6 · #e66ba4

Split-complementary

Open in tool →

#6f6be6 · #e66be2

#6be2e6 · #ac6be6 · #e66f6b

Contrast

#a4e66b as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #498316 as the text (4.62:1)
  • AAA: use #386411 as the text (7:1)
  • AA: or shift the background to #595959 (4.71:1)
  • AAA: or shift the background to #3d3d3d (7.3:1)
Aaon black
14.11:1passpasspassPasses 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 #a4e66b as the background.

Brands using this color

mcpConnect your agent — build around #a4e66b
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 #a4e66b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4e66b-acbea2-564edf-202d1f-f1f1e9?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