Color

#3fa296

#3fa296
hex#3fa296
rgbrgb(63, 162, 150)
hslhsl(173, 44%, 44%)
oklchoklch(0.651 0.093 184.2)
Closest name: Baltic (#279d9f)Relative luminance 0.291

Colors that go with #3fa296

Charcoal, Copper and Dark Olive Green 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 #3fa296

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a23f4a

#3fa265 · #3f7ca2

#963fa2 · #a2963f

Split-complementary

Open in tool →

#a23f7c · #a2653f

#653fa2 · #a23f4a · #7ca23f

Contrast

#3fa296 as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #328177 as the text (4.62:1)
  • AAA: use #255f59 as the text (7.34:1)
  • AA: or shift the background to #2b2b2b (4.6:1)
Aaon black
6.82:1passpassfail
  • AAA: use #40a599 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3fa296 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 #3fa296
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 #3fa296 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fa296-a2bebe-d459a3-1f292d-e9f1ec?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