Color

#445a5a

#445a5a
hex#445a5a
rgbrgb(68, 90, 90)
hslhsl(180, 14%, 31%)
oklchoklch(0.45 0.027 196.2)
Closest name: All Nighter (#455454)Relative luminance 0.0928

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a4444

#445a4f · #444f5a

#5a445a · #5a5a44

Split-complementary

Open in tool →

#5a444f · #5a4f44

#4f445a · #5a4444 · #4f5a44

Contrast

#445a5a as textRatioAAAA largeAAAFix
Aaon white
7.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #5c7a7a as the text (4.52:1)
  • AAA: use #7c9c9c as the text (7.09:1)
  • AA: or shift the background to #cccccc (4.58:1)
  • AAA: or shift the background to #fafafa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #445a5a 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 #445a5a
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 #445a5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/445a5a-a2bbbe-d45994-1f272d-e9f1ed?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