Color

#3de63d

#3de63d
hex#3de63d
rgbrgb(61, 230, 61)
hslhsl(120, 77%, 57%)
oklchoklch(0.81 0.246 142.9)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5792

Colors that go with #3de63d

Taupe, Violet and Dark Orange 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 →

#e63de6

#91e63d · #3de691

#3d3de6 · #e63d3d

Split-complementary

Open in tool →

#913de6 · #e63d91

#3d91e6 · #e63de6 · #e6913d

Contrast

#3de63d as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #128712 as the text (4.67:1)
  • AAA: use #0d630d as the text (7.48:1)
  • AA: or shift the background to #545454 (4.54:1)
  • AAA: or shift the background to #383838 (7.03:1)
Aaon black
12.58:1passpasspassPasses 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 #3de63d 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 #3de63d
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 #3de63d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3de63d-a2bea5-994edf-1f2d25-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