Color

#10e401

#10e401
hex#10e401
rgbrgb(16, 228, 1)
hslhsl(116, 99%, 45%)
oklchoklch(0.797 0.27 142.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.556

Colors that go with #10e401

Violet, Deep Sky Blue 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 →

#d501e4

#82e401 · #01e464

#0110e4 · #e40110

Split-complementary

Open in tool →

#6401e4 · #e40182

#0182e4 · #d501e4 · #e46401

Contrast

#10e401 as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #0a8901 as the text (4.57:1)
  • AAA: use #076501 as the text (7.31:1)
  • AA: or shift the background to #525252 (4.51:1)
  • AAA: or shift the background to #333333 (7.29:1)
Aaon black
12.12:1passpasspassPasses 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 #10e401 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 #10e401
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 #10e401 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10e401-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