Color

#37525c

#37525c
hex#37525c
rgbrgb(55, 82, 92)
hslhsl(196, 25%, 29%)
oklchoklch(0.421 0.036 223.1)
Closest name: Abyssal (#404c57)Relative luminance 0.0762

Colors that go with #37525c

Steel Blue, Teal and Sienna 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 →

#5c4137

#375c54 · #37405c

#5c3753 · #535c37

Split-complementary

Open in tool →

#5c3740 · #5c5437

#54375c · #5c4137 · #405c37

Contrast

#37525c as textRatioAAAA largeAAAFix
Aaon white
8.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #527a89 as the text (4.5:1)
  • AAA: use #739cab as the text (7.07:1)
  • AA: or shift the background to #bfbfbf (4.52:1)
  • AAA: or shift the background to #ededed (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37525c 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

#37525c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37525c
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 #37525c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37525c-9cb5c4-df4e6e-1f232d-e9f1ef?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