Color

#339489

#339489
hex#339489
rgbrgb(51, 148, 137)
hslhsl(173, 49%, 39%)
oklchoklch(0.608 0.091 184.5)
Closest name: Highlands (#449084)Relative luminance 0.2369

Colors that go with #339489

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 #339489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#94333e

#339458 · #336f94

#893394 · #948933

Split-complementary

Open in tool →

#94336f · #945833

#583394 · #94333e · #6f9433

Contrast

#339489 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #2c8177 as the text (4.65:1)
  • AAA: use #215f58 as the text (7.39:1)
  • AA: or shift the background to #1f1f1f (4.5:1)
Aaon black
5.74:1passpassfail
  • AAA: use #39a79a as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #339489 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #339489
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 #339489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/339489-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