Color

#51764c

#51764c
hex#51764c
rgbrgb(81, 118, 76)
hslhsl(113, 22%, 38%)
oklchoklch(0.526 0.077 141.6)
Closest name: Irish Clover (#53734c)Relative luminance 0.1523

Colors that go with #51764c

Charcoal, Slate Blue and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#714c76

#66764c · #4c765c

#4c5176 · #764c51

Split-complementary

Open in tool →

#5c4c76 · #764c66

#4c6676 · #714c76 · #765c4c

Contrast

#51764c as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #42603e as the text (7.06:1)
Aaon black
4.05:1failpassfail
  • AA: use #578052 as the text (4.61:1)
  • AAA: use #73a26d as the text (7.12:1)
  • AA: or shift the background to #f0f0f0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51764c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #51764c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #51764c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51764c-a2bea2-884edf-1f2d24-eef1e9?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