Color

#407477

#407477
hex#407477
rgbrgb(64, 116, 119)
hslhsl(183, 30%, 36%)
oklchoklch(0.524 0.056 200.4)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#774340

#40775f · #405977

#774075 · #757740

Split-complementary

Open in tool →

#774059 · #775f40

#5f4077 · #774340 · #597740

Contrast

#407477 as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #345e60 as the text (7.2:1)
Aaon black
3.98:1failpassfail
  • AA: use #467e81 as the text (4.56:1)
  • AAA: use #59a2a6 as the text (7.14:1)
  • AA: or shift the background to #ededed (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407477 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 #407477
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 #407477 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407477-a2b9be-d4598e-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