Color

#5bca2f

#5bca2f
hex#5bca2f
rgbrgb(91, 202, 47)
hslhsl(103, 62%, 49%)
oklchoklch(0.745 0.213 138.7)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4467

Colors that go with #5bca2f

Blue, Charcoal and Taupe 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 →

#9f2fca

#a9ca2f · #2fca51

#2f5bca · #ca2f5b

Split-complementary

Open in tool →

#512fca · #ca2fa9

#2fa9ca · #9f2fca · #ca512f

Contrast

#5bca2f as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #3c841f as the text (4.65:1)
  • AAA: use #2d6317 as the text (7.22:1)
  • AA: or shift the background to #454545 (4.54:1)
  • AAA: or shift the background to #262626 (7.16:1)
Aaon black
9.93:1passpasspassPasses 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 #5bca2f as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #5bca2f
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 #5bca2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bca2f-a6bea2-704edf-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