Color

#e7fa3d

#e7fa3d
hex#e7fa3d
rgbrgb(231, 250, 61)
hslhsl(66, 95%, 61%)
oklchoklch(0.94 0.198 115.4)
Closest name: Banana Flash (#eefe02)Relative luminance 0.857

Tints & shades

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

Harmonies

Complementary

Open in tool →

#503dfa

#faae3d · #89fa3d

#3de7fa · #fa3de7

Split-complementary

Open in tool →

#3d89fa · #ae3dfa

#3dfaae · #503dfa · #fa3d89

Contrast

#e7fa3d as textRatioAAAA largeAAAFix
Aaon white
1.16:1failfailfail
  • AA: use #707c03 as the text (4.59:1)
  • AAA: use #555e02 as the text (7.03:1)
  • AA: or shift the background to #6b6b6b (4.6:1)
  • AAA: or shift the background to #4f4f4f (7.08:1)
Aaon black
18.14:1passpasspassPasses 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 #e7fa3d as the background.

Brands using this color

mcpConnect your agent — build around #e7fa3d
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 #e7fa3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e7fa3d-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