Color

#63404d

#63404d
hex#63404d
rgbrgb(99, 64, 77)
hslhsl(338, 21%, 32%)
oklchoklch(0.416 0.052 355.7)
Closest name: Grape Fizz (#64435f)Relative luminance 0.0686

Tints & shades

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

Harmonies

Complementary

Open in tool →

#406356

#63405e · #634540

#4d6340 · #404d63

Split-complementary

Open in tool →

#406345 · #405e63

#5e6340 · #406356 · #454063

Contrast

#63404d as textRatioAAAA largeAAAFix
Aaon white
8.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #9a6578 as the text (4.51:1)
  • AAA: use #b48d9b as the text (7.22:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63404d 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

#63404d reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63404d
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 #63404d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63404d-c49ca6-62cb72-2d201f-f1e9f0?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