Color

#445a51

#445a51
hex#445a51
rgbrgb(68, 90, 81)
hslhsl(155, 14%, 31%)
oklchoklch(0.447 0.031 168)
Closest name: Iridescent (#3a5b52)Relative luminance 0.0914

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a444d

#445a46 · #44585a

#51445a · #5a5144

Split-complementary

Open in tool →

#5a4458 · #5a4644

#46445a · #5a444d · #585a44

Contrast

#445a51 as textRatioAAAA largeAAAFix
Aaon white
7.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #5e7d70 as the text (4.64:1)
  • AAA: use #7c9c8f as the text (7.01:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #445a51 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #445a51
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 #445a51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/445a51-a2beb6-d459c8-1f2d2d-e9f1ea?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