Color

#675151

#675151
hex#675151
rgbrgb(103, 81, 81)
hslhsl(0, 12%, 36%)
oklchoklch(0.458 0.03 18.3)
Closest name: Afternoon Coffee (#6e544b)Relative luminance 0.0936

Tints & shades

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

Harmonies

Complementary

Open in tool →

#516767

#67515c · #675c51

#516751 · #515167

Split-complementary

Open in tool →

#51675c · #515c67

#5c6751 · #516767 · #5c5167

Contrast

#675151 as textRatioAAAA largeAAAFix
Aaon white
7.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.87:1failfailfail
  • AA: use #8c6e6e as the text (4.57:1)
  • AAA: use #a79090 as the text (7.04:1)
  • AA: or shift the background to #cccccc (4.55:1)
  • AAA: or shift the background to #fafafa (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #675151 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

#675151 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #675151
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 #675151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/675151-c4a19c-62cb98-2d251f-f1e9ed?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