Color

#516b2e

#516b2e
hex#516b2e
rgbrgb(81, 107, 46)
hslhsl(86, 40%, 30%)
oklchoklch(0.492 0.093 128.6)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1246

Tints & shades

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

Harmonies

Complementary

Open in tool →

#482e6b

#6b672e · #326b2e

#2e516b · #6b2e51

Split-complementary

Open in tool →

#2e326b · #672e6b

#2e6b67 · #482e6b · #6b2e32

Contrast

#516b2e as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #496029 as the text (7.03:1)
Aaon black
3.49:1failpassfail
  • AA: use #618137 as the text (4.7:1)
  • AAA: use #7ca446 as the text (7.26:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #516b2e 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

#516b2e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #516b2e
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 #516b2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516b2e-afbea2-4e56df-212d1f-f1f1e9?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