Color

#375c62

#375c62
hex#375c62
rgbrgb(55, 92, 98)
hslhsl(188, 28%, 30%)
oklchoklch(0.449 0.043 208.8)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0935

Colors that go with #375c62

Sienna, Blue and Cadet Blue 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 #375c62

Tints & shades

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

Harmonies

Complementary

Open in tool →

#623d37

#376252 · #374762

#62375c · #5c6237

Split-complementary

Open in tool →

#623747 · #625237

#523762 · #623d37 · #476237

Contrast

#375c62 as textRatioAAAA largeAAAFix
Aaon white
7.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.87:1failfailfail
  • AA: use #4b7e86 as the text (4.63:1)
  • AAA: use #66a0a9 as the text (7.17:1)
  • AA: or shift the background to #cccccc (4.56:1)
  • AAA: or shift the background to #fafafa (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375c62 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

Fonts for this mood

#375c62 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375c62
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 #375c62 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375c62-a2b7be-df4e81-1f252d-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