Color

#455d3c

#455d3c
hex#455d3c
rgbrgb(69, 93, 60)
hslhsl(104, 22%, 30%)
oklchoklch(0.449 0.06 137.4)
Closest name: Heavy Green (#49583e)Relative luminance 0.0942

Tints & shades

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

Harmonies

Complementary

Open in tool →

#543c5d

#555d3c · #3c5d44

#3c455d · #5d3c45

Split-complementary

Open in tool →

#443c5d · #5d3c55

#3c555d · #543c5d · #5d443c

Contrast

#455d3c as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #5e8052 as the text (4.69:1)
  • AAA: use #78a06a as the text (7.04:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (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 #455d3c 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

#455d3c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #455d3c
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 #455d3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/455d3c-a6bea2-724edf-1f2d22-eff1e9?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