Color

#6d7d8d

#6d7d8d
hex#6d7d8d
rgbrgb(109, 125, 141)
hslhsl(210, 13%, 49%)
oklchoklch(0.582 0.031 248.4)
Closest name: Citadel (#6a7f8b)Relative luminance 0.1984

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d7d6d

#6d8d8d · #6d6d8d

#8d6d7d · #7d8d6d

Split-complementary

Open in tool →

#8d6d6d · #8d8d6d

#8d6d8d · #8d7d6d · #6d8d6d

Contrast

#6d7d8d as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #687887 as the text (4.54:1)
  • AAA: use #4e5965 as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.97:1passpassfail
  • AAA: use #8c99a6 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d7d8d 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 #6d7d8d
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 #6d7d8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d7d8d-9cabc4-df514e-1f202d-e9f1f1?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