Color

#3dfa98

#3dfa98
hex#3dfa98
rgbrgb(61, 250, 152)
hslhsl(149, 95%, 61%)
oklchoklch(0.872 0.2 154.8)
Closest name: mediumspringgreen (#00fa9a)Relative luminance 0.7163

Colors that go with #3dfa98

Violet, Charcoal and Deep Sky Blue 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 →

#fa3d9f

#40fa3d · #3dfaf7

#983dfa · #fa983d

Split-complementary

Open in tool →

#f73dfa · #fa3d40

#3d40fa · #fa3d9f · #faf73d

Contrast

#3dfa98 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #038643 as the text (4.67:1)
  • AAA: use #036331 as the text (7.41:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.33:1)
Aaon black
15.33:1passpasspassPasses 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 #3dfa98 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 #3dfa98
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 #3dfa98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dfa98-a2beb3-d459d4-1f2d2c-e9f1e9?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