Color

#404f45

#404f45
hex#404f45
rgbrgb(64, 79, 69)
hslhsl(140, 10%, 28%)
oklchoklch(0.411 0.025 156)
Closest name: Ancient Pine (#444b43)Relative luminance 0.0711

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f404a

#434f40 · #404f4c

#45404f · #4f4540

Split-complementary

Open in tool →

#4c404f · #4f4043

#40434f · #4f404a · #4f4c40

Contrast

#404f45 as textRatioAAAA largeAAAFix
Aaon white
8.67:1passpasspassPasses AAA — no fix needed.
Aaon black
2.42:1failfailfail
  • AA: use #657b6c as the text (4.6:1)
  • AAA: use #869c8e as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.61:1)
  • AAA: or shift the background to #e8e8e8 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #404f45 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

#404f45 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #404f45
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 #404f45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/404f45-a2beaf-c259d4-1f2d2a-ebf1e9?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