Color

#153c38

#153c38
hex#153c38
rgbrgb(21, 60, 56)
hslhsl(174, 48%, 16%)
oklchoklch(0.327 0.044 186.1)
Closest name: Botanical Night (#12403c)Relative luminance 0.0368

Colors that go with #153c38

Crimson, Sea Green and Sienna 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 →

#3c1519

#153c25 · #152d3c

#38153c · #3c3815

Split-complementary

Open in tool →

#3c152d · #3c2515

#25153c · #3c1519 · #2d3c15

Contrast

#153c38 as textRatioAAAA largeAAAFix
Aaon white
12.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #2e847c as the text (4.71:1)
  • AAA: use #3aa69b as the text (7.11:1)
  • AA: or shift the background to #9e9e9e (4.52:1)
  • AAA: or shift the background to #c7c7c7 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153c38 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#153c38 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153c38
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 #153c38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153c38-a2bebe-d459a1-1f292d-e9f1ed?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