Color

#514554

#514554
hex#514554
rgbrgb(81, 69, 84)
hslhsl(288, 10%, 30%)
oklchoklch(0.408 0.029 319.5)
Closest name: Black Magic (#4f4554)Relative luminance 0.0665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#485445

#494554 · #544550

#545145 · #455451

Split-complementary

Open in tool →

#505445 · #455449

#544945 · #485445 · #455054

Contrast

#514554 as textRatioAAAA largeAAAFix
Aaon white
9.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #826e87 as the text (4.53:1)
  • AAA: use #a292a5 as the text (7.19:1)
  • AA: or shift the background to #b8b8b8 (4.55:1)
  • AAA: or shift the background to #e3e3e3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514554 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

#514554 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #514554
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 #514554 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514554-be9fc1-aacb62-2d1f2a-ece9f1?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