Color

#057a78

#057a78
hex#057a78
rgbrgb(5, 122, 120)
hslhsl(179, 92%, 25%)
oklchoklch(0.524 0.089 192.8)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1531

Colors that go with #057a78

Charcoal, Crimson 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 #057a78

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a0507

#057a3e · #05427a

#78057a · #7a7805

Split-complementary

Open in tool →

#7a0542 · #7a3e05

#3e057a · #7a0507 · #427a05

Contrast

#057a78 as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #046260 as the text (7.19:1)
Aaon black
4.06:1failpassfail
  • AA: use #068482 as the text (4.63:1)
  • AAA: use #07aba9 as the text (7.41:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #057a78 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#057a78 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #057a78
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 #057a78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/057a78-a2bbbe-d45996-1f272d-e9f1ed?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