Color

#9ae378

#9ae378
hex#9ae378
rgbrgb(154, 227, 120)
hslhsl(101, 66%, 68%)
oklchoklch(0.844 0.158 136.5)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.6316

Colors that go with #9ae378

Plum, Charcoal and Deep Sky 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 →

#c178e3

#d0e378 · #78e38b

#789ae3 · #e3789a

Split-complementary

Open in tool →

#8b78e3 · #e378d0

#78d0e3 · #c178e3 · #e38b78

Contrast

#9ae378 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #3c831b as the text (4.71:1)
  • AAA: use #2c6114 as the text (7.43:1)
  • AA: or shift the background to #595959 (4.55:1)
  • AAA: or shift the background to #3d3d3d (7.05:1)
Aaon black
13.63:1passpasspassPasses 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 #9ae378 as the background.

Brands using this color

mcpConnect your agent — build around #9ae378
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 #9ae378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9ae378-a7bea2-6b4edf-1f2d21-eff1e9?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