Color

#5cb21f

#5cb21f
hex#5cb21f
rgbrgb(92, 178, 31)
hslhsl(95, 70%, 41%)
oklchoklch(0.683 0.192 136.1)
Closest name: Extra Life (#6ab417)Relative luminance 0.3422

Colors that go with #5cb21f

Royal Blue, Taupe and Medium Orchid 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 →

#751fb2

#a6b21f · #1fb22c

#1f5cb2 · #b21f5c

Split-complementary

Open in tool →

#2c1fb2 · #b21fa6

#1fa6b2 · #751fb2 · #b22c1f

Contrast

#5cb21f as textRatioAAAA largeAAAFix
Aaon white
2.68:1failfailfail
  • AA: use #448217 as the text (4.72:1)
  • AAA: use #346412 as the text (7.05:1)
  • AA: or shift the background to #363636 (4.51:1)
  • AAA: or shift the background to #0f0f0f (7.16:1)
Aaon black
7.84:1passpasspassPasses 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 #5cb21f 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 #5cb21f
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 #5cb21f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5cb21f-aabea2-5d4edf-1f2d20-f0f1e9?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