Color

#5be41b

#5be41b
hex#5be41b
rgbrgb(91, 228, 27)
hslhsl(101, 79%, 50%)
oklchoklch(0.811 0.248 138.9)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5779

Colors that go with #5be41b

Deep Sky Blue, Taupe and Violet 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 →

#a41be4

#bfe41b · #1be440

#1b5be4 · #e41b5b

Split-complementary

Open in tool →

#401be4 · #e41bbf

#1bbfe4 · #a41be4 · #e4401b

Contrast

#5be41b as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #358410 as the text (4.71:1)
  • AAA: use #28640c as the text (7.2:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.01:1)
Aaon black
12.56:1passpasspassPasses 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 #5be41b 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 #5be41b
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 #5be41b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5be41b-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