Color

#554b3f

#554b3f
hex#554b3f
rgbrgb(85, 75, 63)
hslhsl(33, 15%, 29%)
oklchoklch(0.419 0.023 72.2)
Closest name: Armadillo (#484a46)Relative luminance 0.0732

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f4955

#55403f · #54553f

#3f554b · #4b3f55

Split-complementary

Open in tool →

#3f5455 · #403f55

#3f5540 · #3f4955 · #553f54

Contrast

#554b3f as textRatioAAAA largeAAAFix
Aaon white
8.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #81725f as the text (4.51:1)
  • AAA: use #a29381 as the text (7.03:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554b3f 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

#554b3f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554b3f
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 #554b3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554b3f-c4b79c-62c4cb-2d2d1f-f1eae9?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