Color

#a3ed78

#a3ed78
hex#a3ed78
rgbrgb(163, 237, 120)
hslhsl(98, 76%, 70%)
oklchoklch(0.872 0.167 135.2)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6971

Colors that go with #a3ed78

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 →

#c278ed

#dded78 · #78ed88

#78a3ed · #ed78a3

Split-complementary

Open in tool →

#8878ed · #ed78dd

#78dded · #c278ed · #ed8878

Contrast

#a3ed78 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #3b8212 as the text (4.79:1)
  • AAA: use #2d630d as the text (7.24:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.15:1)
Aaon black
14.94:1passpasspassPasses 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 #a3ed78 as the background.

Brands using this color

Fonts for this mood

#a3ed78 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3ed78
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 #a3ed78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3ed78-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