Color

#a3ec5f

#a3ec5f
hex#a3ec5f
rgbrgb(163, 236, 95)
hslhsl(91, 79%, 65%)
oklchoklch(0.867 0.188 132.2)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.686

Colors that go with #a3ec5f

Crimson, Deep Sky Blue and Gold 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 →

#a85fec

#eaec5f · #5fec62

#5fa3ec · #ec5fa3

Split-complementary

Open in tool →

#625fec · #ec5fea

#5feaec · #a85fec · #ec625f

Contrast

#a3ec5f as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #488410 as the text (4.58:1)
  • AAA: use #37640c as the text (7.02:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.72:1passpasspassPasses 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 #a3ec5f as the background.

Brands using this color

mcpConnect your agent — build around #a3ec5f
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 #a3ec5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3ec5f-acbea2-534edf-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