brandsweets

Color

#4ef9cb

#4ef9cb
hex#4ef9cb
rgbrgb(78, 249, 203)
hslhsl(164, 93%, 64%)
oklchoklch(0.884 0.153 170.9)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.7368
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
4ef9cbf94e7b

#f94e7b

Analogous

Open in tool →
4ef9cb4ef9764ed1f9

#4ef976 · #4ed1f9

Triadic

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4ef9cbcb4ef9f9cb4e

#cb4ef9 · #f9cb4e

Split-complementary

Open in tool →
4ef9cbf94ed1f9764e

#f94ed1 · #f9764e

Tetradic

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4ef9cb764ef9f94e7bd1f94e

#764ef9 · #f94e7b · #d1f94e

Contrast

#4ef9cb as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #058563 as the text (4.62:1)
  • AAA: use #046249 as the text (7.37:1)
  • AA: or shift the background to #636363 (4.5:1)
  • AAA: or shift the background to #454545 (7.18:1)
Aaon black
15.74:1passpasspassPasses 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 #4ef9cb as the background.

Brands using this color

mcpConnect your agent — build around #4ef9cb
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 #4ef9cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ef9cb-a2beba-d459b5-1f2b2d-e9f1eb?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