Color

#375d56

#375d56
hex#375d56
rgbrgb(55, 93, 86)
hslhsl(169, 26%, 29%)
oklchoklch(0.448 0.045 181.1)
Closest name: Iridescent (#3a5b52)Relative luminance 0.0931

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d373e

#375d43 · #37515d

#56375d · #5d5637

Split-complementary

Open in tool →

#5d3751 · #5d4337

#43375d · #5d373e · #515d37

Contrast

#375d56 as textRatioAAAA largeAAAFix
Aaon white
7.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #4b8177 as the text (4.71:1)
  • AAA: use #5ea194 as the text (7:1)
  • AA: or shift the background to #cccccc (4.57:1)
  • AAA: or shift the background to #fafafa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375d56 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

#375d56 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375d56
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 #375d56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375d56-a2bebc-d459ab-1f2a2d-e9f1ec?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