Color

#1dc511

#1dc511
hex#1dc511
rgbrgb(29, 197, 17)
hslhsl(116, 84%, 42%)
oklchoklch(0.716 0.237 142.2)
Closest name: Crude Banana (#21c40e)Relative luminance 0.4023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b911c5

#77c511 · #11c55f

#111dc5 · #c5111d

Split-complementary

Open in tool →

#5f11c5 · #c51177

#1177c5 · #b911c5 · #c55f11

Contrast

#1dc511 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #14880c as the text (4.61:1)
  • AAA: use #0f6709 as the text (7.08:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.1:1)
Aaon black
9.05:1passpasspassPasses 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 #1dc511 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 #1dc511
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 #1dc511 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dc511-a2bea3-8f4edf-1f2d24-eef1e9?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