Color

#3fa29b

#3fa29b
hex#3fa29b
rgbrgb(63, 162, 155)
hslhsl(176, 44%, 44%)
oklchoklch(0.653 0.092 188.7)
Closest name: Baltic (#279d9f)Relative luminance 0.2926

Colors that go with #3fa29b

Charcoal, Copper and Crimson 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 #3fa29b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a23f45

#3fa26a · #3f77a2

#9b3fa2 · #a29b3f

Split-complementary

Open in tool →

#a23f77 · #a26a3f

#6a3fa2 · #a23f45 · #77a23f

Contrast

#3fa29b as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #32817b as the text (4.6:1)
  • AAA: use #255f5c as the text (7.32:1)
  • AA: or shift the background to #2b2b2b (4.62:1)
Aaon black
6.85:1passpassfail
  • AAA: use #40a59f as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3fa29b 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 #3fa29b
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 #3fa29b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fa29b-a2bdbe-d4599d-1f282d-e9f1ed?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