Color

#40baba

#40baba
hex#40baba
rgbrgb(64, 186, 186)
hslhsl(180, 49%, 49%)
oklchoklch(0.723 0.106 195.1)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba4040

#40ba7d · #407dba

#ba40ba · #baba40

Split-complementary

Open in tool →

#ba407d · #ba7d40

#7d40ba · #ba4040 · #7dba40

Contrast

#40baba as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #2c8181 as the text (4.6:1)
  • AAA: use #215f5f as the text (7.33:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.03:1)
Aaon black
8.95:1passpasspassPasses 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 #40baba as the background.

Brands using this color

Fonts for this mood

#40baba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40baba
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 #40baba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40baba-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