Color

#646454

#646454
hex#646454
rgbrgb(100, 100, 84)
hslhsl(60, 9%, 36%)
oklchoklch(0.498 0.025 107.3)
Closest name: Black Forest (#5e6354)Relative luminance 0.1246

Tints & shades

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

Harmonies

Complementary

Open in tool →

#545464

#645c54 · #5c6454

#546464 · #645464

Split-complementary

Open in tool →

#545c64 · #5c5464

#54645c · #545464 · #64545c

Contrast

#646454 as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #59594a as the text (7.11:1)
Aaon black
3.49:1failpassfail
  • AA: use #787864 as the text (4.67:1)
  • AAA: use #979782 as the text (7.06:1)
  • AA: or shift the background to #e0e0e0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #646454 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

#646454 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #646454
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 #646454 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/646454-bbbea2-4e94df-272d1f-f1ede9?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