Color

#397f7f

#397f7f
hex#397f7f
rgbrgb(57, 127, 127)
hslhsl(180, 38%, 36%)
oklchoklch(0.552 0.07 195.3)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1758

Colors that go with #397f7f

Charcoal, Crimson and Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f3939

#397f5c · #395c7f

#7f397f · #7f7f39

Split-complementary

Open in tool →

#7f395c · #7f5c39

#5c397f · #7f3939 · #5c7f39

Contrast

#397f7f as textRatioAAAA largeAAAFix
Aaon white
4.65:1passpassfail
  • AAA: use #2b5f5f as the text (7.23:1)
Aaon black
4.52:1passpassfail
  • AAA: use #4aa5a5 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397f7f 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

#397f7f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #397f7f
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 #397f7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397f7f-a2bbbe-d45994-1f272d-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