Color

#339997

#339997
hex#339997
rgbrgb(51, 153, 151)
hslhsl(179, 50%, 40%)
oklchoklch(0.625 0.092 193.2)
Closest name: Baltic (#279d9f)Relative luminance 0.2572

Colors that go with #339997

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 #339997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#993335

#339964 · #336899

#973399 · #999733

Split-complementary

Open in tool →

#993368 · #996433

#643399 · #993335 · #689933

Contrast

#339997 as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #2b8281 as the text (4.55:1)
  • AAA: use #20605f as the text (7.24:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #339997 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 #339997
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 #339997 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/339997-a2bbbe-d45996-1f272d-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