Color

#10cb42

#10cb42
hex#10cb42
rgbrgb(16, 203, 66)
hslhsl(136, 85%, 43%)
oklchoklch(0.734 0.223 145.7)
Closest name: Lime Green (#32cd32)Relative luminance 0.4322

Colors that go with #10cb42

Blue, Charcoal and Royal Blue 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 →

#cb1099

#3ccb10 · #10cb9f

#4210cb · #cb4210

Split-complementary

Open in tool →

#9f10cb · #cb103c

#103ccb · #cb1099 · #cb9f10

Contrast

#10cb42 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #0b892d as the text (4.54:1)
  • AAA: use #086320 as the text (7.46:1)
  • AA: or shift the background to #424242 (4.61:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.64:1passpasspassPasses 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 #10cb42 as the background.

Brands using this color

mcpConnect your agent — build around #10cb42
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 #10cb42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10cb42-a2bead-b959d4-1f2d29-ebf1e9?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