Color

#36875c

#36875c
hex#36875c
rgbrgb(54, 135, 92)
hslhsl(148, 43%, 37%)
oklchoklch(0.561 0.104 157.2)
Closest name: seagreen (#2e8b57)Relative luminance 0.1888

Colors that go with #36875c

Charcoal, Crimson and Royal 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 →

#873661

#388736 · #368784

#5c3687 · #875c36

Split-complementary

Open in tool →

#843687 · #873638

#363887 · #873661 · #878436

Contrast

#36875c as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #348359 as the text (4.63:1)
  • AAA: use #276243 as the text (7.21:1)
  • AA: or shift the background to #0a0a0a (4.5:1)
Aaon black
4.78:1passpassfail
  • AAA: use #43a872 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36875c as the background.

Brands using this color

mcpConnect your agent — build around #36875c
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 #36875c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36875c-a2beb2-d259d4-1f2d2c-eaf1e9?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