Color

#13a055

#13a055
hex#13a055
rgbrgb(19, 160, 85)
hslhsl(148, 79%, 35%)
oklchoklch(0.62 0.157 152.5)
Closest name: Green Revolution (#009944)Relative luminance 0.2594

Colors that go with #13a055

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 →

#a0135e

#17a013 · #13a09b

#5513a0 · #a05513

Split-complementary

Open in tool →

#9b13a0 · #a01317

#1317a0 · #a0135e · #a09b13

Contrast

#13a055 as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #108446 as the text (4.76:1)
  • AAA: use #0c6435 as the text (7.27:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.19:1passpassfail
  • AAA: use #14ad5c as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13a055 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #13a055
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 #13a055 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13a055-a2beb2-d259d4-1f2d2c-eaf1e9?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