Color

#4c8a8a

#4c8a8a
hex#4c8a8a
rgbrgb(76, 138, 138)
hslhsl(180, 29%, 42%)
oklchoklch(0.592 0.064 195.6)
Closest name: Highlands (#449084)Relative luminance 0.2155

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a4c4c

#4c8a6b · #4c6b8a

#8a4c8a · #8a8a4c

Split-complementary

Open in tool →

#8a4c6b · #8a6b4c

#6b4c8a · #8a4c4c · #6b8a4c

Contrast

#4c8a8a as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #457d7d as the text (4.68:1)
  • AAA: use #355f5f as the text (7.11:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #59a1a1 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c8a8a 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 #4c8a8a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4c8a8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8a8a-a2bbbe-d45994-1f272d-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