Color

#45c96f

#45c96f
hex#45c96f
rgbrgb(69, 201, 111)
hslhsl(139, 55%, 53%)
oklchoklch(0.743 0.172 150.3)
Closest name: Emerald Green (#50c878)Relative luminance 0.4419

Colors that go with #45c96f

Charcoal, Blue and Mustard Yellow 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 →

#c9459f

#5dc945 · #45c9b1

#6f45c9 · #c96f45

Split-complementary

Open in tool →

#b145c9 · #c9455d

#455dc9 · #c9459f · #c9b145

Contrast

#45c96f as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #278645 as the text (4.58:1)
  • AAA: use #1d6333 as the text (7.28:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.09:1)
Aaon black
9.84:1passpasspassPasses 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 #45c96f as the background.

Brands using this color

mcpConnect your agent — build around #45c96f
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 #45c96f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45c96f-a2beae-c059d4-1f2d2a-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