Color

#37525d

#37525d
hex#37525d
rgbrgb(55, 82, 93)
hslhsl(197, 26%, 29%)
oklchoklch(0.422 0.037 225.3)
Closest name: Abyssal (#404c57)Relative luminance 0.0764

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d4237

#375d55 · #373f5d

#5d3752 · #525d37

Split-complementary

Open in tool →

#5d373f · #5d5537

#55375d · #5d4237 · #3f5d37

Contrast

#37525d as textRatioAAAA largeAAAFix
Aaon white
8.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #517a8a as the text (4.5:1)
  • AAA: use #759eae as the text (7.26:1)
  • AA: or shift the background to #bfbfbf (4.52:1)
  • AAA: or shift the background to #ededed (7.1:1)

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

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

mcpConnect your agent — build around #37525d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #37525d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37525d-9cb4c4-df4e6b-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