Color

#83bb3e

#83bb3e
hex#83bb3e
rgbrgb(131, 187, 62)
hslhsl(87, 50%, 49%)
oklchoklch(0.728 0.165 130.4)
Closest name: Citrus (#9fb70a)Relative luminance 0.4071

Tints & shades

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

Harmonies

Complementary

Open in tool →

#773ebb

#bbb53e · #45bb3e

#3e83bb · #bb3e83

Split-complementary

Open in tool →

#3e45bb · #b53ebb

#3ebbb5 · #773ebb · #bb3e45

Contrast

#83bb3e as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #587e2a as the text (4.74:1)
  • AAA: use #436020 as the text (7.16:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #212121 (7.01:1)
Aaon black
9.14:1passpasspassPasses 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 #83bb3e as the background.

Brands using this color

mcpConnect your agent — build around #83bb3e
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 #83bb3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83bb3e-aebea2-4e53df-212d1f-f1f1e9?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