Color

#73d388

#73d388
hex#73d388
rgbrgb(115, 211, 136)
hslhsl(133, 52%, 64%)
oklchoklch(0.789 0.14 149.4)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.5201

Colors that go with #73d388

Charcoal, Blue and Crimson 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 →

#d373be

#8fd373 · #73d3b8

#8873d3 · #d38873

Split-complementary

Open in tool →

#b873d3 · #d3738f

#738fd3 · #d373be · #d3b873

Contrast

#73d388 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #2a843d as the text (4.7:1)
  • AAA: use #20652f as the text (7.09:1)
  • AA: or shift the background to #4d4d4d (4.59:1)
  • AAA: or shift the background to #303030 (7.17:1)
Aaon black
11.4:1passpasspassPasses 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 #73d388 as the background.

Brands using this color

mcpConnect your agent — build around #73d388
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 #73d388 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73d388-a2beab-b84edf-1f2d28-ebf1e9?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