Color

#5bc25b

#5bc25b
hex#5bc25b
rgbrgb(91, 194, 91)
hslhsl(120, 46%, 56%)
oklchoklch(0.729 0.171 143.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4156

Colors that go with #5bc25b

Charcoal, Blue and Royal Blue 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 →

#c25bc2

#8fc25b · #5bc28f

#5b5bc2 · #c25b5b

Split-complementary

Open in tool →

#8f5bc2 · #c25b8f

#5b8fc2 · #c25bc2 · #c28f5b

Contrast

#5bc25b as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #328632 as the text (4.57:1)
  • AAA: use #256525 as the text (7.08:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.31:1passpasspassPasses 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 #5bc25b as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #5bc25b
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 #5bc25b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc25b-a2bea5-994edf-1f2d25-edf1e9?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