Color

#51954b

#51954b
hex#51954b
rgbrgb(81, 149, 75)
hslhsl(115, 33%, 44%)
oklchoklch(0.607 0.128 142.2)
Closest name: Fern (#548d44)Relative luminance 0.2375

Colors that go with #51954b

Charcoal, Blue and Copper 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 →

#8f4b95

#76954b · #4b956a

#4b5195 · #954b51

Split-complementary

Open in tool →

#6a4b95 · #954b76

#4b7695 · #8f4b95 · #956a4b

Contrast

#51954b as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #488443 as the text (4.51:1)
  • AAA: use #366232 as the text (7.12:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.75:1passpassfail
  • AAA: use #5ba654 as the text (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 #51954b 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 #51954b
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 #51954b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51954b-a2bea3-8d4edf-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