Color

#4b6866

#4b6866
hex#4b6866
rgbrgb(75, 104, 102)
hslhsl(176, 16%, 35%)
oklchoklch(0.494 0.034 190.8)
Closest name: Dark Forest (#556962)Relative luminance 0.1236

Colors that go with #4b6866

Charcoal, Sienna and Cadet Blue 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 →

#684b4d

#4b6857 · #4b5b68

#664b68 · #68664b

Split-complementary

Open in tool →

#684b5b · #68574b

#574b68 · #684b4d · #5b684b

Contrast

#4b6866 as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #425c5a as the text (7.22:1)
Aaon black
3.47:1failpassfail
  • AA: use #5a7c7a as the text (4.6:1)
  • AAA: use #779c9a as the text (7.01:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b6866 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 #4b6866
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 #4b6866 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b6866-a2bdbe-d4599d-1f282d-e9f1ed?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