Color

#3bad1f

#3bad1f
hex#3bad1f
rgbrgb(59, 173, 31)
hslhsl(108, 70%, 40%)
oklchoklch(0.658 0.2 140.5)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3092

Colors that go with #3bad1f

Blue, Royal 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 →

#911fad

#83ad1f · #1fad49

#1f3bad · #ad1f3b

Split-complementary

Open in tool →

#491fad · #ad1f83

#1f83ad · #911fad · #ad491f

Contrast

#3bad1f as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #2e8618 as the text (4.63:1)
  • AAA: use #226412 as the text (7.24:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.05:1)
Aaon black
7.18:1passpasspassPasses 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 #3bad1f as the background.

Brands using this color

mcpConnect your agent — build around #3bad1f
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 #3bad1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bad1f-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