Color

#133e2e

#133e2e
hex#133e2e
rgbrgb(19, 62, 46)
hslhsl(158, 53%, 16%)
oklchoklch(0.329 0.056 165.3)
Closest name: Botanical Night (#12403c)Relative luminance 0.0378

Colors that go with #133e2e

Crimson, Sienna and Teal 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 →

#3e1323

#133e19 · #13393e

#2f133e · #3e2f13

Split-complementary

Open in tool →

#3e1339 · #3e1913

#19133e · #3e1323 · #393e13

Contrast

#133e2e as textRatioAAAA largeAAAFix
Aaon white
11.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #298563 as the text (4.63:1)
  • AAA: use #34a87d as the text (7.04:1)
  • AA: or shift the background to #a1a1a1 (4.63:1)
  • AAA: or shift the background to #c7c7c7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #133e2e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#133e2e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #133e2e
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 #133e2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/133e2e-a2beb7-d459c2-1f2c2d-e9f1eb?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