Color

#615751

#615751
hex#615751
rgbrgb(97, 87, 81)
hslhsl(23, 9%, 35%)
oklchoklch(0.465 0.016 53.1)
Closest name: Bark (#5f5854)Relative luminance 0.0995

Tints & shades

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

Harmonies

Complementary

Open in tool →

#515b61

#615153 · #615f51

#516157 · #575161

Split-complementary

Open in tool →

#51615f · #515361

#536151 · #515b61 · #5f5161

Contrast

#615751 as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #80736b as the text (4.58:1)
  • AAA: use #a0948d as the text (7.12:1)
  • AA: or shift the background to #cfcfcf (4.51:1)
  • AAA: or shift the background to #ffffff (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #615751 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

#615751 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #615751
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 #615751 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/615751-c4b09c-62cbc0-2d2b1f-f1e9ea?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