Color

#397e84

#397e84
hex#397e84
rgbrgb(57, 126, 132)
hslhsl(185, 40%, 37%)
oklchoklch(0.551 0.07 203)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1746

Colors that go with #397e84

Charcoal, Rust and Champagne 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 #397e84

Tints & shades

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

Harmonies

Complementary

Open in tool →

#843f39

#398465 · #395884

#84397e · #7e8439

Split-complementary

Open in tool →

#843958 · #846539

#653984 · #843f39 · #588439

Contrast

#397e84 as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #2b5f64 as the text (7.18:1)
Aaon black
4.49:1failpassfail
  • AA: use #3a8188 as the text (4.68:1)
  • AAA: use #49a3ab as the text (7.11:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397e84 as the background.

Brands using this color

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

Fonts for this mood

#397e84 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #397e84
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 #397e84 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397e84-a2b8be-df4e88-1f262d-e9f1ee?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