Color

#5bcd65

#5bcd65
hex#5bcd65
rgbrgb(91, 205, 101)
hslhsl(125, 53%, 58%)
oklchoklch(0.758 0.177 145.2)
Closest name: Emerald Green (#50c878)Relative luminance 0.4683

Colors that go with #5bcd65

Charcoal, Royal Blue 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 →

#cd5bc3

#8acd5b · #5bcd9d

#655bcd · #cd655b

Split-complementary

Open in tool →

#9d5bcd · #cd5b8a

#5b8acd · #cd5bc3 · #cd9d5b

Contrast

#5bcd65 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #298530 as the text (4.68:1)
  • AAA: use #1f6525 as the text (7.13:1)
  • AA: or shift the background to #474747 (4.59:1)
  • AAA: or shift the background to #292929 (7.18:1)
Aaon black
10.37:1passpasspassPasses 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 #5bcd65 as the background.

Brands using this color

mcpConnect your agent — build around #5bcd65
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 #5bcd65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bcd65-a2bea7-a54edf-1f2d26-ecf1e9?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