Color

#616375

#616375
hex#616375
rgbrgb(97, 99, 117)
hslhsl(234, 9%, 42%)
oklchoklch(0.505 0.029 280.3)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1275

Tints & shades

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

Harmonies

Complementary

Open in tool →

#757361

#616d75 · #696175

#756163 · #637561

Split-complementary

Open in tool →

#756961 · #6d7561

#75616d · #757361 · #617569

Contrast

#616375 as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #565867 as the text (7.03:1)
Aaon black
3.55:1failpassfail
  • AA: use #727488 as the text (4.57:1)
  • AAA: use #9394a5 as the text (7.02:1)
  • AA: or shift the background to #e3e3e3 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616375 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

#616375 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616375
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 #616375 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616375-9d9cc4-df8a4e-241f2d-e9eef1?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