Color

#138b35

#138b35
hex#138b35
rgbrgb(19, 139, 53)
hslhsl(137, 76%, 31%)
oklchoklch(0.557 0.159 147)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1886

Colors that go with #138b35

Charcoal, Crimson 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 →

#8b1369

#2d8b13 · #138b71

#35138b · #8b3513

Split-complementary

Open in tool →

#71138b · #8b132d

#132d8b · #8b1369 · #8b7113

Contrast

#138b35 as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #128733 as the text (4.63:1)
  • AAA: use #0e6727 as the text (7.03:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #18af43 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138b35 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 #138b35
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 #138b35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138b35-a2bead-bb59d4-1f2d29-ebf1e9?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