Color

#3dbf2b

#3dbf2b
hex#3dbf2b
rgbrgb(61, 191, 43)
hslhsl(113, 63%, 46%)
oklchoklch(0.707 0.214 141.4)
Closest name: Frog (#58bc08)Relative luminance 0.3843

Colors that go with #3dbf2b

Charcoal, 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 →

#ae2bbf

#87bf2b · #2bbf64

#2b3dbf · #bf2b3d

Split-complementary

Open in tool →

#642bbf · #bf2b87

#2b87bf · #ae2bbf · #bf642b

Contrast

#3dbf2b as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #2a851e as the text (4.7:1)
  • AAA: use #206417 as the text (7.25:1)
  • AA: or shift the background to #3b3b3b (4.63:1)
  • AAA: or shift the background to #1c1c1c (7.05:1)
Aaon black
8.69:1passpasspassPasses 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 #3dbf2b 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 #3dbf2b
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 #3dbf2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dbf2b-a2bea2-884edf-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