Color

#399382

#399382
hex#399382
rgbrgb(57, 147, 130)
hslhsl(169, 44%, 40%)
oklchoklch(0.605 0.089 178.5)
Closest name: Highlands (#449084)Relative luminance 0.2335

Colors that go with #399382

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 #399382

Tints & shades

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

Harmonies

Complementary

Open in tool →

#93394a

#399356 · #397693

#823993 · #938239

Split-complementary

Open in tool →

#933976 · #935639

#563993 · #93394a · #769339

Contrast

#399382 as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #328172 as the text (4.65:1)
  • AAA: use #255f55 as the text (7.38:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail
  • AAA: use #40a593 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #399382 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 #399382
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 #399382 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/399382-a2bebc-d459ab-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