Color

#439383

#439383
hex#439383
rgbrgb(67, 147, 131)
hslhsl(168, 37%, 42%)
oklchoklch(0.608 0.083 178.4)
Closest name: Highlands (#449084)Relative luminance 0.237

Colors that go with #439383

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 #439383

Tints & shades

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

Harmonies

Complementary

Open in tool →

#934353

#43935b · #437b93

#834393 · #938343

Split-complementary

Open in tool →

#93437b · #935b43

#5b4393 · #934353 · #7b9343

Contrast

#439383 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #3b8173 as the text (4.59:1)
  • AAA: use #2d6257 as the text (7.01:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #4ca492 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #439383 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 #439383
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 #439383 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/439383-a2bebc-d459ad-1f2a2d-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