Color

#375e72

#375e72
hex#375e72
rgbrgb(55, 94, 114)
hslhsl(200, 35%, 33%)
oklchoklch(0.461 0.055 232)
Closest name: Atlantis (#336172)Relative luminance 0.1003

Colors that go with #375e72

Royal Blue, Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#724a37

#377268 · #374172

#72375e · #5e7237

Split-complementary

Open in tool →

#723741 · #726837

#683772 · #724a37 · #417237

Contrast

#375e72 as textRatioAAAA largeAAAFix
Aaon white
6.98:1passpassfail
  • AAA: use #355b6e as the text (7.31:1)
Aaon black
3.01:1failpassfail
  • AA: use #497d97 as the text (4.66:1)
  • AAA: use #689cb6 as the text (7.02:1)
  • AA: or shift the background to #d1d1d1 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375e72 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

#375e72 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375e72
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 #375e72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375e72-9cb2c4-df4e64-1f232d-e9f1f0?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