Color

#877978

#877978
hex#877978
rgbrgb(135, 121, 120)
hslhsl(4, 6%, 50%)
oklchoklch(0.589 0.017 22.6)
Closest name: gray (#808080)Relative luminance 0.2018

Tints & shades

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

Harmonies

Complementary

Open in tool →

#788687

#87787e · #878178

#788779 · #797887

Split-complementary

Open in tool →

#788781 · #787e87

#7e8778 · #788687 · #817887

Contrast

#877978 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #7f7271 as the text (4.62:1)
  • AAA: use #5f5554 as the text (7.21:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #9f9493 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #877978 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

#877978 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #877978
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 #877978 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/877978-a2beb0-c859d4-1f2d2b-eaf1e9?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