Color

#3ce43a

#3ce43a
hex#3ce43a
rgbrgb(60, 228, 58)
hslhsl(119, 76%, 56%)
oklchoklch(0.804 0.246 142.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5675

Colors that go with #3ce43a

Royal Blue, Taupe and Violet 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 →

#e13ae4

#92e43a · #3ae48c

#3a3ce4 · #e43a3c

Split-complementary

Open in tool →

#8c3ae4 · #e43a92

#3a92e4 · #e13ae4 · #e48c3a

Contrast

#3ce43a as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #148712 as the text (4.66:1)
  • AAA: use #10670e as the text (7.07:1)
  • AA: or shift the background to #525252 (4.6:1)
  • AAA: or shift the background to #363636 (7.11:1)
Aaon black
12.35:1passpasspassPasses 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 #3ce43a 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 #3ce43a
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 #3ce43a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ce43a-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