Color

#133f2d

#133f2d
hex#133f2d
rgbrgb(19, 63, 45)
hslhsl(155, 54%, 16%)
oklchoklch(0.332 0.058 163)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0388

Colors that go with #133f2d

Crimson, Teal and Amber 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 →

#3f1325

#133f16 · #133b3f

#2c133f · #3f2c13

Split-complementary

Open in tool →

#3f133b · #3f1613

#16133f · #3f1325 · #3b3f13

Contrast

#133f2d as textRatioAAAA largeAAAFix
Aaon white
11.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #28865f as the text (4.67:1)
  • AAA: use #32a978 as the text (7.08:1)
  • AA: or shift the background to #a1a1a1 (4.58:1)
  • AAA: or shift the background to #c9c9c9 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #133f2d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#133f2d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #133f2d
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 #133f2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/133f2d-a2beb6-d459c8-1f2d2d-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