Color

#1cb10b

#1cb10b
hex#1cb10b
rgbrgb(28, 177, 11)
hslhsl(114, 88%, 37%)
oklchoklch(0.661 0.219 142)
Closest name: Always Greener Grass (#11aa00)Relative luminance 0.3172

Colors that go with #1cb10b

Taupe, Fuchsia and Medium Purple 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 →

#a10bb1

#6fb10b · #0bb14e

#0b1cb1 · #b10b1c

Split-complementary

Open in tool →

#4e0bb1 · #b10b6f

#0b6fb1 · #a10bb1 · #b14e0b

Contrast

#1cb10b as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #158609 as the text (4.72:1)
  • AAA: use #106506 as the text (7.28:1)
  • AA: or shift the background to #303030 (4.61:1)
  • AAA: or shift the background to #080808 (7:1)
Aaon black
7.34:1passpasspassPasses 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 #1cb10b 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 #1cb10b
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 #1cb10b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1cb10b-a2bea2-8a4edf-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