Color

#4c899a

#4c899a
hex#4c899a
rgbrgb(76, 137, 154)
hslhsl(193, 34%, 45%)
oklchoklch(0.596 0.068 217.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2176

Colors that go with #4c899a

Charcoal, Copper and Cobalt 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.

Real palettes that use #4c899a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a5d4c

#4c9a84 · #4c629a

#9a4c89 · #899a4c

Split-complementary

Open in tool →

#9a4c62 · #9a844c

#844c9a · #9a5d4c · #629a4c

Contrast

#4c899a as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #457d8c as the text (4.6:1)
  • AAA: use #345e6a as the text (7.11:1)
  • AA: or shift the background to #171717 (4.57:1)
Aaon black
5.35:1passpassfail
  • AAA: use #62a0b2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c899a 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 #4c899a
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 #4c899a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c899a-a2b5be-df4e75-1f242d-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