Color

#3b9797

#3b9797
hex#3b9797
rgbrgb(59, 151, 151)
hslhsl(180, 44%, 41%)
oklchoklch(0.622 0.086 195.2)
Closest name: Baltic (#279d9f)Relative luminance 0.253

Colors that go with #3b9797

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 #3b9797

Tints & shades

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

Harmonies

Complementary

Open in tool →

#973b3b

#3b9769 · #3b6997

#973b97 · #97973b

Split-complementary

Open in tool →

#973b69 · #97693b

#693b97 · #973b3b · #69973b

Contrast

#3b9797 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #328181 as the text (4.57:1)
  • AAA: use #255f5f as the text (7.29:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.06:1passpassfail
  • AAA: use #40a5a5 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b9797 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3b9797 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b9797
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 #3b9797 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b9797-a2bbbe-d45994-1f272d-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