Color

#83c511

#83c511
hex#83c511
rgbrgb(131, 197, 17)
hslhsl(82, 84%, 42%)
oklchoklch(0.75 0.198 130)
Closest name: Bergamot (#95c703)Relative luminance 0.448

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5311c5

#c5ad11 · #29c511

#1183c5 · #c51183

Split-complementary

Open in tool →

#1129c5 · #ad11c5

#11c5ad · #5311c5 · #c51129

Contrast

#83c511 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #57830b as the text (4.51:1)
  • AAA: use #3e5e08 as the text (7.47:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.18:1)
Aaon black
9.96:1passpasspassPasses 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 #83c511 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 #83c511
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 #83c511 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83c511-b0bea2-4e5fdf-222d1f-f1f0e9?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