Color

#73c149

#73c149
hex#73c149
rgbrgb(115, 193, 73)
hslhsl(99, 49%, 52%)
oklchoklch(0.735 0.173 136.3)
Closest name: Exit Light (#55bb33)Relative luminance 0.4227

Colors that go with #73c149

Blue, Charcoal and Dark Olive Green 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 →

#9749c1

#afc149 · #49c15b

#4973c1 · #c14973

Split-complementary

Open in tool →

#5b49c1 · #c149af

#49afc1 · #9749c1 · #c15b49

Contrast

#73c149 as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #4a812c as the text (4.7:1)
  • AAA: use #396322 as the text (7.04:1)
  • AA: or shift the background to #424242 (4.52:1)
  • AAA: or shift the background to #212121 (7.25:1)
Aaon black
9.45:1passpasspassPasses 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 #73c149 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #73c149
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 #73c149 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73c149-a8bea2-664edf-1f2d21-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