Color

#a3ec79

#a3ec79
hex#a3ec79
rgbrgb(163, 236, 121)
hslhsl(98, 75%, 70%)
oklchoklch(0.87 0.165 135.2)
Closest name: lightgreen (#90ee90)Relative luminance 0.6916

Colors that go with #a3ec79

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 →

#c279ec

#ddec79 · #79ec88

#79a3ec · #ec79a3

Split-complementary

Open in tool →

#8879ec · #ec79dd

#79ddec · #c279ec · #ec8879

Contrast

#a3ec79 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #3d8613 as the text (4.55:1)
  • AAA: use #2d620e as the text (7.33:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.83:1passpasspassPasses 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 #a3ec79 as the background.

Brands using this color

Fonts for this mood

#a3ec79 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3ec79
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 #a3ec79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3ec79-a9bea2-644edf-1f2d20-f0f1e9?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