Color

#1cb533

#1cb533
hex#1cb533
rgbrgb(28, 181, 51)
hslhsl(129, 73%, 41%)
oklchoklch(0.674 0.207 144.4)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3353

Colors that go with #1cb533

Royal Blue, Taupe and Fuchsia lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b51c9e

#52b51c · #1cb57f

#331cb5 · #b5331c

Split-complementary

Open in tool →

#7f1cb5 · #b51c52

#1c52b5 · #b51c9e · #b57f1c

Contrast

#1cb533 as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #158927 as the text (4.53:1)
  • AAA: use #10651d as the text (7.24:1)
  • AA: or shift the background to #333333 (4.64:1)
  • AAA: or shift the background to #0f0f0f (7.03:1)
Aaon black
7.71:1passpasspassPasses 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 #1cb533 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 #1cb533
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #1cb533 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1cb533-a2bea9-ae4edf-1f2d27-ecf1e9?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