Color

#398982

#398982
hex#398982
rgbrgb(57, 137, 130)
hslhsl(175, 41%, 38%)
oklchoklch(0.579 0.079 187.4)
Closest name: darkcyan (#008b8b)Relative luminance 0.2037

Colors that go with #398982

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 #398982

Tints & shades

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

Harmonies

Complementary

Open in tool →

#893940

#39895a · #396889

#823989 · #898239

Split-complementary

Open in tool →

#893968 · #895a39

#5a3989 · #893940 · #688939

Contrast

#398982 as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #36817b as the text (4.58:1)
  • AAA: use #29615c as the text (7.1:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.07:1passpassfail
  • AAA: use #45a59d as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398982 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 #398982
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 #398982 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398982-a2bdbe-d4599f-1f282d-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