Color

#3cb215

#3cb215
hex#3cb215
rgbrgb(60, 178, 21)
hslhsl(105, 79%, 39%)
oklchoklch(0.671 0.209 140)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3286

Colors that go with #3cb215

Royal Blue, Taupe and Medium Orchid 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 →

#8b15b2

#8bb215 · #15b23c

#153cb2 · #b2153c

Split-complementary

Open in tool →

#3c15b2 · #b2158b

#158bb2 · #8b15b2 · #b23c15

Contrast

#3cb215 as textRatioAAAA largeAAAFix
Aaon white
2.77:1failfailfail
  • AA: use #2d8410 as the text (4.75:1)
  • AAA: use #22640c as the text (7.25:1)
  • AA: or shift the background to #333333 (4.56:1)
  • AAA: or shift the background to #0d0d0d (7.01:1)
Aaon black
7.57:1passpasspassPasses 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 #3cb215 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 #3cb215
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 #3cb215 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cb215-a6bea2-754edf-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