Color

#153d30

#153d30
hex#153d30
rgbrgb(21, 61, 48)
hslhsl(161, 49%, 16%)
oklchoklch(0.327 0.051 168.8)
Closest name: Botanical Night (#12403c)Relative luminance 0.0371

Colors that go with #153d30

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 →

#3d1521

#153d1c · #15353d

#30153d · #3d3015

Split-complementary

Open in tool →

#3d1535 · #3d1c15

#1c153d · #3d1521 · #353d15

Contrast

#153d30 as textRatioAAAA largeAAAFix
Aaon white
12.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #2e8569 as the text (4.68:1)
  • AAA: use #39a784 as the text (7.03:1)
  • AA: or shift the background to #a1a1a1 (4.67:1)
  • AAA: or shift the background to #c7c7c7 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153d30 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#153d30 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153d30
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 #153d30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153d30-a2beb8-d459bb-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