Color

#5bcd89

#5bcd89
hex#5bcd89
rgbrgb(91, 205, 137)
hslhsl(144, 53%, 58%)
oklchoklch(0.765 0.144 154.7)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.4769

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cd5b9f

#66cd5b · #5bcdc1

#895bcd · #cd895b

Split-complementary

Open in tool →

#c15bcd · #cd5b66

#5b66cd · #cd5b9f · #cdc15b

Contrast

#5bcd89 as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #29854e as the text (4.61:1)
  • AAA: use #1f653b as the text (7.04:1)
  • AA: or shift the background to #474747 (4.66:1)
  • AAA: or shift the background to #2b2b2b (7.11:1)
Aaon black
10.54:1passpasspassPasses 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 #5bcd89 as the background.

Brands using this color

mcpConnect your agent — build around #5bcd89
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5bcd89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bcd89-a2beb0-ca59d4-1f2d2b-eaf1e9?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