Color

#4c8a9e

#4c8a9e
hex#4c8a9e
rgbrgb(76, 138, 158)
hslhsl(195, 35%, 46%)
oklchoklch(0.6 0.071 221.1)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2218

Colors that go with #4c8a9e

Charcoal, Copper and Amber 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 #4c8a9e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e614c

#4c9e8a · #4c619e

#9e4c8a · #8a9e4c

Split-complementary

Open in tool →

#9e4c61 · #9e8a4c

#8a4c9e · #9e614c · #619e4c

Contrast

#4c8a9e as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #467e91 as the text (4.51:1)
  • AAA: use #335d6b as the text (7.19:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail
  • AAA: use #619eb3 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 #4c8a9e 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

Fonts for this mood

#4c8a9e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c8a9e
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 #4c8a9e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8a9e-9cb5c4-df4e70-1f242d-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