Color

#5ef03d

#5ef03d
hex#5ef03d
rgbrgb(94, 240, 61)
hslhsl(109, 86%, 59%)
oklchoklch(0.844 0.246 140.5)
Closest name: Becquerel (#4bec13)Relative luminance 0.6504

Colors that go with #5ef03d

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.

Real palettes that use #5ef03d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf3df0

#b7f03d · #3df075

#3d5ef0 · #f03d5e

Split-complementary

Open in tool →

#753df0 · #f03db7

#3db7f0 · #cf3df0 · #f0753d

Contrast

#5ef03d as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #21850a as the text (4.75:1)
  • AAA: use #186407 as the text (7.33:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.25:1)
Aaon black
14.01:1passpasspassPasses 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 #5ef03d 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 #5ef03d
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 #5ef03d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ef03d-a4bea2-7e4edf-1f2d23-eef1e9?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