Color

#3cd75b

#3cd75b
hex#3cd75b
rgbrgb(60, 215, 91)
hslhsl(132, 66%, 54%)
oklchoklch(0.774 0.21 146.4)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5032

Colors that go with #3cd75b

Blue, Royal Blue and Taupe 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 →

#d73cb8

#6bd73c · #3cd7a9

#5b3cd7 · #d75b3c

Split-complementary

Open in tool →

#a93cd7 · #d73c6b

#3c6bd7 · #d73cb8 · #d7a93c

Contrast

#3cd75b as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #1c8731 as the text (4.61:1)
  • AAA: use #156625 as the text (7.1:1)
  • AA: or shift the background to #4a4a4a (4.67:1)
  • AAA: or shift the background to #2e2e2e (7.15:1)
Aaon black
11.06:1passpasspassPasses 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 #3cd75b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3cd75b
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 #3cd75b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cd75b-a2beab-b64edf-1f2d28-ecf1e9?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