Color

#4f989c

#4f989c
hex#4f989c
rgbrgb(79, 152, 156)
hslhsl(183, 33%, 46%)
oklchoklch(0.634 0.073 200.2)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2652

Colors that go with #4f989c

Charcoal, Copper and Crimson 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 #4f989c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9c524f

#4f9c79 · #4f719c

#9c4f98 · #989c4f

Split-complementary

Open in tool →

#9c4f71 · #9c794f

#794f9c · #9c524f · #719c4f

Contrast

#4f989c as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #417e81 as the text (4.64:1)
  • AAA: use #326062 as the text (7.03:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.3:1passpassfail
  • AAA: use #54a2a6 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 #4f989c 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 #4f989c
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 #4f989c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f989c-a2b9be-d4598e-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