Color

#40cece

#40cece
hex#40cece
rgbrgb(64, 206, 206)
hslhsl(180, 59%, 53%)
oklchoklch(0.778 0.117 195)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.4969

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce4040

#40ce87 · #4087ce

#ce40ce · #cece40

Split-complementary

Open in tool →

#ce4087 · #ce8740

#8740ce · #ce4040 · #87ce40

Contrast

#40cece as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #218282 as the text (4.59:1)
  • AAA: use #196161 as the text (7.18:1)
  • AA: or shift the background to #4a4a4a (4.62:1)
  • AAA: or shift the background to #2e2e2e (7.07:1)
Aaon black
10.94:1passpasspassPasses 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 #40cece 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

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

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

tool url/palettes/new/40cece-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