brandsweets

Color

#4defca

#4defca
hex#4defca
rgbrgb(77, 239, 202)
hslhsl(166, 84%, 62%)
oklchoklch(0.859 0.143 174.2)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6758
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
4defcaef4d73

#ef4d73

Analogous

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4defca4def784dc4ef

#4def78 · #4dc4ef

Triadic

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4defcaca4defefca4d

#ca4def · #efca4d

Split-complementary

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4defcaef4dc4ef784d

#ef4dc4 · #ef784d

Tetradic

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4defca784defef4d73c4ef4d

#784def · #ef4d73 · #c4ef4d

Contrast

#4defca as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #0b8367 as the text (4.71:1)
  • AAA: use #09634e as the text (7.23:1)
  • AA: or shift the background to #5c5c5c (4.62:1)
  • AAA: or shift the background to #404040 (7.17:1)
Aaon black
14.52:1passpasspassPasses 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 #4defca as the background.

Brands using this color

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

tool url/palettes/new/4defca-a2bebb-d459b1-1f2a2d-e9f1ec?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