Color

#a3e279

#a3e279
hex#a3e279
rgbrgb(163, 226, 121)
hslhsl(96, 64%, 68%)
oklchoklch(0.847 0.151 134)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.6356

Colors that go with #a3e279

Charcoal, Plum and Blue 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 →

#b879e2

#d7e279 · #79e284

#79a3e2 · #e279a3

Split-complementary

Open in tool →

#8479e2 · #e279d7

#79d7e2 · #b879e2 · #e28479

Contrast

#a3e279 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #45821c as the text (4.71:1)
  • AAA: use #356416 as the text (7.03:1)
  • AA: or shift the background to #595959 (4.57:1)
  • AAA: or shift the background to #3d3d3d (7.09:1)
Aaon black
13.71:1passpasspassPasses 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 #a3e279 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #a3e279
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 #a3e279 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3e279-aabea2-5f4edf-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