Color

#5bb030

#5bb030
hex#5bb030
rgbrgb(91, 176, 48)
hslhsl(100, 57%, 44%)
oklchoklch(0.678 0.181 137.2)
Closest name: Extra Life (#6ab417)Relative luminance 0.3349

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8630b0

#9bb030 · #30b046

#305bb0 · #b0305b

Split-complementary

Open in tool →

#4630b0 · #b0309b

#309bb0 · #8630b0 · #b04630

Contrast

#5bb030 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #448424 as the text (4.59:1)
  • AAA: use #34641b as the text (7.04:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.03:1)
Aaon black
7.7:1passpasspassPasses 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 #5bb030 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 #5bb030
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 #5bb030 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb030-a8bea2-694edf-1f2d21-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