Color

#3aa63e

#3aa63e
hex#3aa63e
rgbrgb(58, 166, 62)
hslhsl(122, 48%, 44%)
oklchoklch(0.641 0.174 143.8)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2852

Colors that go with #3aa63e

Charcoal, Blue and Crimson 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 →

#a63aa2

#6da63a · #3aa674

#3e3aa6 · #a63e3a

Split-complementary

Open in tool →

#743aa6 · #a63a6d

#3a6da6 · #a63aa2 · #a6743a

Contrast

#3aa63e as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #2e8431 as the text (4.71:1)
  • AAA: use #226225 as the text (7.39:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.7:1passpassfail
  • AAA: use #3caa3f as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3aa63e 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 #3aa63e
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 #3aa63e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa63e-a2bea6-9e4edf-1f2d26-edf1e9?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