Color

#78737d

#78737d
hex#78737d
rgbrgb(120, 115, 125)
hslhsl(270, 4%, 47%)
oklchoklch(0.563 0.016 308.1)
Closest name: Bank Vault (#757374)Relative luminance 0.1774

Tints & shades

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

Harmonies

Complementary

Open in tool →

#787d73

#73737d · #7d737d

#7d7873 · #737d78

Split-complementary

Open in tool →

#7d7d73 · #737d73

#7d7373 · #787d73 · #737d7d

Contrast

#78737d as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #59565d as the text (7.21:1)
Aaon black
4.55:1passpassfail
  • AAA: use #99959d as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78737d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#78737d reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78737d
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 #78737d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78737d-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