Color

#153d2b

#153d2b
hex#153d2b
rgbrgb(21, 61, 43)
hslhsl(153, 49%, 16%)
oklchoklch(0.326 0.056 161.4)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0367

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3d1527

#153d17 · #153b3d

#2b153d · #3d2b15

Split-complementary

Open in tool →

#3d153b · #3d1715

#17153d · #3d1527 · #3b3d15

Contrast

#153d2b as textRatioAAAA largeAAAFix
Aaon white
12.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #2e855e as the text (4.63:1)
  • AAA: use #3bab78 as the text (7.28:1)
  • 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 #153d2b as the background.

Brands using this color

Fonts for this mood

#153d2b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153d2b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #153d2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153d2b-a2beb5-d459cc-1f2d2d-e9f1ea?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