Color

#13a026

#13a026
hex#13a026
rgbrgb(19, 160, 38)
hslhsl(128, 79%, 35%)
oklchoklch(0.615 0.193 144)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2542

Colors that go with #13a026

Charcoal, Blue and Crimson 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 →

#a0138d

#46a013 · #13a06c

#2613a0 · #a02613

Split-complementary

Open in tool →

#6c13a0 · #a01346

#1346a0 · #a0138d · #a06c13

Contrast

#13a026 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #108920 as the text (4.54:1)
  • AAA: use #0c6418 as the text (7.36:1)
  • AA: or shift the background to #212121 (4.67:1)
Aaon black
6.08:1passpassfail
  • AAA: use #14ad29 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13a026 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 #13a026
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 #13a026 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13a026-a2bea9-ac4edf-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