Color

#4b989b

#4b989b
hex#4b989b
rgbrgb(75, 152, 155)
hslhsl(182, 35%, 45%)
oklchoklch(0.632 0.076 198.8)
Closest name: Baltic (#279d9f)Relative luminance 0.2632

Colors that go with #4b989b

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 #4b989b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b4d4b

#4b9b75 · #4b709b

#9b4b98 · #989b4b

Split-complementary

Open in tool →

#9b4b70 · #9b754b

#754b9b · #9b4d4b · #709b4b

Contrast

#4b989b as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #3d7d7f as the text (4.73:1)
  • AAA: use #2e5f60 as the text (7.19:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.26:1passpassfail
  • AAA: use #50a2a5 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b989b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#4b989b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b989b
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 #4b989b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b989b-a2babe-d45990-1f272d-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