Color

#375d62

#375d62
hex#375d62
rgbrgb(55, 93, 98)
hslhsl(187, 28%, 30%)
oklchoklch(0.452 0.044 206.4)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0952

Tints & shades

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

Harmonies

Complementary

Open in tool →

#623c37

#376251 · #374862

#62375d · #5d6237

Split-complementary

Open in tool →

#623748 · #625137

#513762 · #623c37 · #486237

Contrast

#375d62 as textRatioAAAA largeAAAFix
Aaon white
7.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #4b7f86 as the text (4.68:1)
  • AAA: use #629fa7 as the text (7.04:1)
  • AA: or shift the background to #cccccc (4.5:1)
  • AAA: or shift the background to #fcfcfc (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375d62 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

#375d62 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375d62
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 #375d62 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375d62-a2b8be-df4e83-1f262d-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