Color

#3cbc15

#3cbc15
hex#3cbc15
rgbrgb(60, 188, 21)
hslhsl(106, 80%, 41%)
oklchoklch(0.698 0.219 140.3)
Closest name: Frog (#58bc08)Relative luminance 0.3698

Colors that go with #3cbc15

Taupe, Orchid and Hot Pink 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 →

#9515bc

#90bc15 · #15bc42

#153cbc · #bc153c

Split-complementary

Open in tool →

#4215bc · #bc1590

#1590bc · #9515bc · #bc4215

Contrast

#3cbc15 as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #2a850f as the text (4.71:1)
  • AAA: use #20650b as the text (7.17:1)
  • AA: or shift the background to #383838 (4.69:1)
  • AAA: or shift the background to #171717 (7.17:1)
Aaon black
8.4:1passpasspassPasses 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 #3cbc15 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 #3cbc15
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 #3cbc15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cbc15-a5bea2-774edf-1f2d22-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