Color

#155133

#155133
hex#155133
rgbrgb(21, 81, 51)
hslhsl(150, 59%, 20%)
oklchoklch(0.388 0.08 157.2)
Closest name: O Tannenbaum (#005522)Relative luminance 0.0628

Tints & shades

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

Harmonies

Complementary

Open in tool →

#511533

#155115 · #155151

#331551 · #513315

Split-complementary

Open in tool →

#511551 · #511515

#151551 · #511533 · #515115

Contrast

#155133 as textRatioAAAA largeAAAFix
Aaon white
9.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #238654 as the text (4.61:1)
  • AAA: use #2caa6b as the text (7.07:1)
  • AA: or shift the background to #b5b5b5 (4.54:1)
  • AAA: or shift the background to #e0e0e0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #155133 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#155133 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #155133
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 #155133 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/155133-a2beb3-d459d2-1f2d2c-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