Color

#5be538

#5be538
hex#5be538
rgbrgb(91, 229, 56)
hslhsl(108, 77%, 56%)
oklchoklch(0.815 0.238 140.2)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5855

Colors that go with #5be538

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 →

#c338e5

#b1e538 · #38e56c

#385be5 · #e5385b

Split-complementary

Open in tool →

#6c38e5 · #e538b1

#38b1e5 · #c338e5 · #e56c38

Contrast

#5be538 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #298712 as the text (4.6:1)
  • AAA: use #1e630d as the text (7.38:1)
  • AA: or shift the background to #545454 (4.58:1)
  • AAA: or shift the background to #383838 (7.1:1)
Aaon black
12.71:1passpasspassPasses 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 #5be538 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 #5be538
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 #5be538 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5be538-a4bea2-7c4edf-1f2d23-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