Color

#4c857e

#4c857e
hex#4c857e
rgbrgb(76, 133, 126)
hslhsl(173, 27%, 41%)
oklchoklch(0.575 0.061 185.6)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1982

Colors that go with #4c857e

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.

Real palettes that use #4c857e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#854c53

#4c8562 · #4c6f85

#7e4c85 · #857e4c

Split-complementary

Open in tool →

#854c6f · #85624c

#624c85 · #854c53 · #6f854c

Contrast

#4c857e as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #497e78 as the text (4.63:1)
  • AAA: use #365e59 as the text (7.24:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #5da29a as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c857e 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 #4c857e
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 #4c857e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c857e-a2bebe-d459a3-1f292d-e9f1ec?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