Color

#5eef1a

#5eef1a
hex#5eef1a
rgbrgb(94, 239, 26)
hslhsl(101, 87%, 52%)
oklchoklch(0.839 0.258 139)
Closest name: Becquerel (#4bec13)Relative luminance 0.6419

Colors that go with #5eef1a

Deep Sky Blue, Violet and Hot Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac1aef

#c8ef1a · #1aef41

#1a5eef · #ef1a5e

Split-complementary

Open in tool →

#411aef · #ef1ac8

#1ac8ef · #ac1aef · #ef411a

Contrast

#5eef1a as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #318609 as the text (4.62:1)
  • AAA: use #246407 as the text (7.24:1)
  • AA: or shift the background to #595959 (4.62:1)
  • AAA: or shift the background to #3d3d3d (7.16:1)
Aaon black
13.84:1passpasspassPasses 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 #5eef1a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5eef1a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5eef1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5eef1a-a7bea2-6b4edf-1f2d21-eff1e9?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