Color

#153d1f

#153d1f
hex#153d1f
rgbrgb(21, 61, 31)
hslhsl(135, 49%, 16%)
oklchoklch(0.323 0.069 149.2)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.036

Colors that go with #153d1f

Royal Blue, 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 →

#3d1533

#1f3d15 · #153d33

#1f153d · #3d1f15

Split-complementary

Open in tool →

#33153d · #3d151f

#151f3d · #3d1533 · #3d3315

Contrast

#153d1f as textRatioAAAA largeAAAFix
Aaon white
12.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #2e8543 as the text (4.55:1)
  • AAA: use #3bab57 as the text (7.15:1)
  • AA: or shift the background to #9e9e9e (4.56:1)
  • AAA: or shift the background to #c4c4c4 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153d1f as the background.

Brands using this color

Fonts for this mood

#153d1f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153d1f
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 #153d1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153d1f-a2beac-b759d4-1f2d29-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