Color

#10cb1d

#10cb1d
hex#10cb1d
rgbrgb(16, 203, 29)
hslhsl(124, 85%, 43%)
oklchoklch(0.731 0.241 143)
Closest name: Demeter Green (#02cc02)Relative luminance 0.4291

Colors that go with #10cb1d

Blue, Taupe and Violet 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 →

#cb10be

#61cb10 · #10cb7a

#1d10cb · #cb1d10

Split-complementary

Open in tool →

#7a10cb · #cb1061

#1061cb · #cb10be · #cb7a10

Contrast

#10cb1d as textRatioAAAA largeAAAFix
Aaon white
2.19:1failfailfail
  • AA: use #0b8913 as the text (4.56:1)
  • AAA: use #08680f as the text (7.01:1)
  • AA: or shift the background to #424242 (4.59:1)
  • AAA: or shift the background to #242424 (7.08:1)
Aaon black
9.58:1passpasspassPasses 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 #10cb1d 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 #10cb1d
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 #10cb1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10cb1d-a2bea7-a24edf-1f2d26-edf1e9?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