Color

#36877c

#36877c
hex#36877c
rgbrgb(54, 135, 124)
hslhsl(172, 43%, 37%)
oklchoklch(0.571 0.08 183.1)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1957

Colors that go with #36877c

Charcoal, Copper and Medium Violet Red 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.

Real palettes that use #36877c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#873641

#368754 · #366987

#7c3687 · #877c36

Split-complementary

Open in tool →

#873669 · #875436

#543687 · #873641 · #698736

Contrast

#36877c as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #338075 as the text (4.68:1)
  • AAA: use #27625b as the text (7.04:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.91:1passpassfail
  • AAA: use #43a89a as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36877c 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 #36877c
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 #36877c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36877c-a2bebe-d459a5-1f292d-e9f1ec?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