Color

#3ab42d

#3ab42d
hex#3ab42d
rgbrgb(58, 180, 45)
hslhsl(114, 60%, 44%)
oklchoklch(0.677 0.202 141.8)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3373

Colors that go with #3ab42d

Royal Blue, Taupe and Fuchsia 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 →

#a62db4

#7eb42d · #2db463

#2d3ab4 · #b42d3a

Split-complementary

Open in tool →

#632db4 · #b42d7e

#2d7eb4 · #a62db4 · #b4632d

Contrast

#3ab42d as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #2c8722 as the text (4.57:1)
  • AAA: use #21661a as the text (7.05:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.75:1passpasspassPasses 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 #3ab42d 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 #3ab42d
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 #3ab42d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ab42d-a2bea2-8a4edf-1f2d24-eef1e9?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