Color

#3ca815

#3ca815
hex#3ca815
rgbrgb(60, 168, 21)
hslhsl(104, 78%, 37%)
oklchoklch(0.644 0.198 139.7)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2902

Colors that go with #3ca815

Blue, Dodger 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 →

#8115a8

#86a815 · #15a837

#153ca8 · #a8153c

Split-complementary

Open in tool →

#3715a8 · #a81586

#1586a8 · #8115a8 · #a83715

Contrast

#3ca815 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #318811 as the text (4.51:1)
  • AAA: use #24640c as the text (7.23:1)
  • AA: or shift the background to #2b2b2b (4.59:1)
Aaon black
6.8:1passpassfail
  • AAA: use #3eac15 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ca815 as the background.

Brands using this color

mcpConnect your agent — build around #3ca815
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 #3ca815 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca815-a6bea2-724edf-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