Color

#a5e166

#a5e166
hex#a5e166
rgbrgb(165, 225, 102)
hslhsl(89, 67%, 64%)
oklchoklch(0.843 0.166 130.8)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.6281

Colors that go with #a5e166

Charcoal, Deep Sky Blue and Plum 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 →

#a166e1

#e1df66 · #68e166

#66a5e1 · #e166a5

Split-complementary

Open in tool →

#6668e1 · #df66e1

#66e1df · #a166e1 · #e16668

Contrast

#a5e166 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #51841a as the text (4.5:1)
  • AAA: use #3c6213 as the text (7.12:1)
  • AA: or shift the background to #595959 (4.52:1)
  • AAA: or shift the background to #3d3d3d (7.01:1)
Aaon black
13.56:1passpasspassPasses 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 #a5e166 as the background.

Brands using this color

mcpConnect your agent — build around #a5e166
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 #a5e166 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5e166-adbea2-4e4edf-212d1f-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