Color

#00778a

#00778a
hex#00778a
rgbrgb(0, 119, 138)
hslhsl(188, 100%, 27%)
oklchoklch(0.523 0.092 213.9)
Closest name: Blue Fjord (#007290)Relative luminance 0.1503

Colors that go with #00778a

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.

Real palettes that use #00778a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a1200

#008a57 · #00328a

#8a0077 · #778a00

Split-complementary

Open in tool →

#8a0032 · #8a5700

#57008a · #8a1200 · #328a00

Contrast

#00778a as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #006170 as the text (7.13:1)
Aaon black
4.01:1failpassfail
  • AA: use #008094 as the text (4.52:1)
  • AAA: use #00a4bd as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00778a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#00778a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00778a
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 #00778a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00778a-a2b7be-df4e81-1f252d-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