Color

#57888e

#57888e
hex#57888e
rgbrgb(87, 136, 142)
hslhsl(187, 24%, 45%)
oklchoklch(0.594 0.054 205.6)
Closest name: Arctic (#648589)Relative luminance 0.2159

Colors that go with #57888e

Charcoal, Copper 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 →

#8e5e57

#578e79 · #576c8e

#8e5788 · #888e57

Split-complementary

Open in tool →

#8e576c · #8e7957

#79578e · #8e5e57 · #6c8e57

Contrast

#57888e as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #4f7c82 as the text (4.63:1)
  • AAA: use #3c5e62 as the text (7.07:1)
  • AA: or shift the background to #171717 (4.54:1)
Aaon black
5.32:1passpassfail
  • AAA: use #6e9fa6 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #57888e 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

mcpConnect your agent — build around #57888e
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 #57888e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57888e-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