Color

#4dcbcb

#4dcbcb
hex#4dcbcb
rgbrgb(77, 203, 203)
hslhsl(180, 55%, 55%)
oklchoklch(0.773 0.11 195.1)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.486

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb4d4d

#4dcb8c · #4d8ccb

#cb4dcb · #cbcb4d

Split-complementary

Open in tool →

#cb4d8c · #cb8c4d

#8c4dcb · #cb4d4d · #8ccb4d

Contrast

#4dcbcb as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #268282 as the text (4.57:1)
  • AAA: use #1c5f5f as the text (7.36:1)
  • AA: or shift the background to #4a4a4a (4.52:1)
  • AAA: or shift the background to #2b2b2b (7.23:1)
Aaon black
10.72:1passpasspassPasses AAA — no fix needed.

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

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

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

tool url/palettes/new/4dcbcb-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