Color

#3de33b

#3de33b
hex#3de33b
rgbrgb(61, 227, 59)
hslhsl(119, 75%, 56%)
oklchoklch(0.802 0.244 142.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5625

Colors that go with #3de33b

Taupe, Violet and Charcoal 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 →

#e03be3

#92e33b · #3be38c

#3b3de3 · #e33b3d

Split-complementary

Open in tool →

#8c3be3 · #e33b92

#3b92e3 · #e03be3 · #e38c3b

Contrast

#3de33b as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #158613 as the text (4.72:1)
  • AAA: use #10670f as the text (7.07:1)
  • AA: or shift the background to #525252 (4.56:1)
  • AAA: or shift the background to #363636 (7.05:1)
Aaon black
12.25:1passpasspassPasses 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 #3de33b 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 #3de33b
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 #3de33b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3de33b-a2bea5-964edf-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