Color

#ebf538

#ebf538
hex#ebf538
rgbrgb(235, 245, 56)
hslhsl(63, 90%, 59%)
oklchoklch(0.933 0.194 112.8)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4238f5

#f5a038 · #8df538

#38ebf5 · #f538eb

Split-complementary

Open in tool →

#388df5 · #a038f5

#38f5a0 · #4238f5 · #f5388d

Contrast

#ebf538 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #737906 as the text (4.7:1)
  • AAA: use #585c05 as the text (7.12:1)
  • AA: or shift the background to #696969 (4.61:1)
  • AAA: or shift the background to #4d4d4d (7.1:1)
Aaon black
17.65:1passpasspassPasses 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 #ebf538 as the background.

Brands using this color

mcpConnect your agent — build around #ebf538
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 #ebf538 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ebf538-b9bea2-4e8ddf-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