Color

#3fd562

#3fd562
hex#3fd562
rgbrgb(63, 213, 98)
hslhsl(134, 64%, 54%)
oklchoklch(0.77 0.201 147.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.4953

Colors that go with #3fd562

Violet, Hot Pink 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.

Real palettes that use #3fd562

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d53fb2

#67d53f · #3fd5ad

#623fd5 · #d5623f

Split-complementary

Open in tool →

#ad3fd5 · #d53f67

#3f67d5 · #d53fb2 · #d5ad3f

Contrast

#3fd562 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #1d8636 as the text (4.65:1)
  • AAA: use #166428 as the text (7.27:1)
  • AA: or shift the background to #4a4a4a (4.6:1)
  • AAA: or shift the background to #2e2e2e (7.05:1)
Aaon black
10.91:1passpasspassPasses 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 #3fd562 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 #3fd562
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 #3fd562 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fd562-a2beac-b559d4-1f2d29-ebf1e9?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