Color

#4b6857

#4b6857
hex#4b6857
rgbrgb(75, 104, 87)
hslhsl(145, 16%, 35%)
oklchoklch(0.489 0.044 158.6)
Closest name: Dark Forest (#556962)Relative luminance 0.1208

Colors that go with #4b6857

Charcoal, Cadet Blue 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 #4b6857

Tints & shades

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

Harmonies

Complementary

Open in tool →

#684b5c

#4d684b · #4b6865

#574b68 · #68574b

Split-complementary

Open in tool →

#654b68 · #684b4d

#4b4d68 · #684b5c · #68654b

Contrast

#4b6857 as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #425c4d as the text (7.32:1)
Aaon black
3.42:1failpassfail
  • AA: use #5a7c68 as the text (4.52:1)
  • AAA: use #7a9f89 as the text (7.15:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b6857 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 #4b6857
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 #4b6857 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b6857-a2beb1-cc59d4-1f2d2b-eaf1e9?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