Color

#39777f

#39777f
hex#39777f
rgbrgb(57, 119, 127)
hslhsl(187, 38%, 36%)
oklchoklch(0.532 0.065 206.6)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.156

Colors that go with #39777f

Charcoal, Rust and Amber 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 →

#7f4139

#397f64 · #39547f

#7f3977 · #777f39

Split-complementary

Open in tool →

#7f3954 · #7f6439

#64397f · #7f4139 · #547f39

Contrast

#39777f as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #2e5f66 as the text (7.13:1)
Aaon black
4.12:1failpassfail
  • AA: use #3e8089 as the text (4.65:1)
  • AAA: use #4da1ac as the text (7.01:1)
  • AA: or shift the background to #f2f2f2 (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 #39777f 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

#39777f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39777f
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 #39777f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39777f-a2b8be-df4e83-1f262d-e9f1ee?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