Color

#71878e

#71878e
hex#71878e
rgbrgb(113, 135, 142)
hslhsl(194, 11%, 50%)
oklchoklch(0.608 0.027 219)
Closest name: lightslategray (#778899)Relative luminance 0.2279

Colors that go with #71878e

Charcoal, Champagne and Copper 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 →

#8e7871

#718e86 · #71798e

#8e7187 · #878e71

Split-complementary

Open in tool →

#8e7179 · #8e8671

#86718e · #8e7871 · #798e71

Contrast

#71878e as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #66797f as the text (4.56:1)
  • AAA: use #4b595d as the text (7.28:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #889aa0 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #71878e 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 #71878e
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 #71878e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/71878e-9cb6c4-df4e72-1f242d-e9f1ef?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