Color

#135d40

#135d40
hex#135d40
rgbrgb(19, 93, 64)
hslhsl(156, 66%, 22%)
oklchoklch(0.427 0.085 161.9)
Closest name: Evergreen (#125b49)Relative luminance 0.0834

Colors that go with #135d40

Blue, Crimson and Denim 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.

Real palettes that use #135d40

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5d1331

#135d1a · #13565d

#40135d · #5d4013

Split-complementary

Open in tool →

#5d1356 · #5d1a13

#1a135d · #5d1331 · #565d13

Contrast

#135d40 as textRatioAAAA largeAAAFix
Aaon white
7.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #1c875c as the text (4.67:1)
  • AAA: use #24ae76 as the text (7.39:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #135d40 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#135d40 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #135d40
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 #135d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/135d40-a2beb6-d459c6-1f2d2d-e9f1ea?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