Color

#153c23

#153c23
hex#153c23
rgbrgb(21, 60, 35)
hslhsl(142, 48%, 16%)
oklchoklch(0.32 0.063 152.9)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0351

Colors that go with #153c23

Royal Blue, Rust 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 →

#3c152e

#1a3c15 · #153c37

#24153c · #3c2415

Split-complementary

Open in tool →

#37153c · #3c151a

#151a3c · #3c152e · #3c3715

Contrast

#153c23 as textRatioAAAA largeAAAFix
Aaon white
12.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #2e844e as the text (4.53:1)
  • AAA: use #3caa64 as the text (7.13:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (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 #153c23 as the background.

Brands using this color

Fonts for this mood

#153c23 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153c23
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 #153c23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153c23-a2beaf-c659d4-1f2d2a-eaf1e9?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