Color

#5e6778

#5e6778
hex#5e6778
rgbrgb(94, 103, 120)
hslhsl(219, 12%, 42%)
oklchoklch(0.512 0.029 263.2)
Closest name: Alley Cat (#656874)Relative luminance 0.1344

Colors that go with #5e6778

Charcoal, Amber and Champagne 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 →

#786f5e

#5e7478 · #625e78

#785e67 · #67785e

Split-complementary

Open in tool →

#78625e · #74785e

#785e74 · #786f5e · #5e7862

Contrast

#5e6778 as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #515867 as the text (7.14:1)
Aaon black
3.69:1failpassfail
  • AA: use #6c7689 as the text (4.59:1)
  • AAA: use #9098a7 as the text (7.24:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5e6778 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 #5e6778
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 #5e6778 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5e6778-9ca5c4-df664e-211f2d-e9f0f1?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