brandsweets

Color

#e3f736

#e3f736
hex#e3f736
rgbrgb(227, 247, 54)
hslhsl(66, 92%, 59%)
oklchoklch(0.931 0.199 115.8)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8312
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
e3f7364a36f7

#4a36f7

Analogous

Open in tool →
e3f736f7aa3683f736

#f7aa36 · #83f736

Triadic

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e3f73636e3f7f736e3

#36e3f7 · #f736e3

Split-complementary

Open in tool →
e3f7363683f7aa36f7

#3683f7 · #aa36f7

Tetradic

Open in tool →
e3f73636f7aa4a36f7f73683

#36f7aa · #4a36f7 · #f73683

Contrast

#e3f736 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #6f7a05 as the text (4.71:1)
  • AAA: use #545d04 as the text (7.13:1)
  • AA: or shift the background to #696969 (4.61:1)
  • AAA: or shift the background to #4d4d4d (7.09:1)
Aaon black
17.62:1passpasspassPasses 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 #e3f736 as the background.

Brands using this color

mcpConnect your agent — build around #e3f736
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 #e3f736 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e3f736-b8bea2-4e86df-262d1f-f1eee9?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