Color

#3aa150

#3aa150
hex#3aa150
rgbrgb(58, 161, 80)
hslhsl(133, 47%, 43%)
oklchoklch(0.63 0.151 147.6)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2697

Colors that go with #3aa150

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 →

#a13a8b

#57a13a · #3aa184

#503aa1 · #a1503a

Split-complementary

Open in tool →

#843aa1 · #a13a57

#3a57a1 · #a13a8b · #a1843a

Contrast

#3aa150 as textRatioAAAA largeAAAFix
Aaon white
3.28:1failpassfail
  • AA: use #2f8341 as the text (4.73:1)
  • AAA: use #246533 as the text (7.04:1)
  • AA: or shift the background to #262626 (4.61:1)
Aaon black
6.39:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3aa150 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #3aa150
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 #3aa150 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa150-a2beab-b84edf-1f2d28-ebf1e9?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