Color

#1b463f

#1b463f
hex#1b463f
rgbrgb(27, 70, 63)
hslhsl(170, 44%, 19%)
oklchoklch(0.362 0.049 181.2)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0497

Colors that go with #1b463f

Sea Green, Teal and 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 →

#461b22

#1b4629 · #1b3846

#3f1b46 · #463f1b

Split-complementary

Open in tool →

#461b38 · #46291b

#291b46 · #461b22 · #38461b

Contrast

#1b463f as textRatioAAAA largeAAAFix
Aaon white
10.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #328173 as the text (4.52:1)
  • AAA: use #40a594 as the text (7.03:1)
  • AA: or shift the background to #ababab (4.59:1)
  • AAA: or shift the background to #d4d4d4 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b463f as the background.

Brands using this color

Fonts for this mood

#1b463f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b463f
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 #1b463f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b463f-a2bebd-d459a9-1f292d-e9f1ec?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