Color

#59645b

#59645b
hex#59645b
rgbrgb(89, 100, 91)
hslhsl(131, 6%, 37%)
oklchoklch(0.491 0.02 150.8)
Closest name: Black Forest (#5e6354)Relative luminance 0.1199

Tints & shades

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

Harmonies

Complementary

Open in tool →

#645962

#5c6459 · #596460

#5b5964 · #645b59

Split-complementary

Open in tool →

#605964 · #64595c

#595c64 · #645962 · #646059

Contrast

#59645b as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #4f5951 as the text (7.29:1)
Aaon black
3.4:1failpassfail
  • AA: use #6c7a6e as the text (4.65:1)
  • AAA: use #8d9a90 as the text (7.16:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59645b 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

#59645b reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59645b
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 #59645b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59645b-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