Color

#3aa220

#3aa220
hex#3aa220
rgbrgb(58, 162, 32)
hslhsl(108, 67%, 38%)
oklchoklch(0.628 0.188 140.4)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2684

Colors that go with #3aa220

Blue, Dodger Blue and Royal Blue 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 →

#8820a2

#7ba220 · #20a247

#203aa2 · #a2203a

Split-complementary

Open in tool →

#4720a2 · #a2207b

#207ba2 · #8820a2 · #a24720

Contrast

#3aa220 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #2f841a as the text (4.73:1)
  • AAA: use #256614 as the text (7.03:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.37:1passpassfail
  • AAA: use #3faf23 as the text (7.37:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3aa220 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 #3aa220
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 #3aa220 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa220-a4bea2-7c4edf-1f2d23-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