Color

#155b33

#155b33
hex#155b33
rgbrgb(21, 91, 51)
hslhsl(146, 63%, 22%)
oklchoklch(0.418 0.095 153.5)
Closest name: Ficus Elastica (#006131)Relative luminance 0.0788

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b153d

#195b15 · #155b57

#33155b · #5b3315

Split-complementary

Open in tool →

#57155b · #5b1519

#15195b · #5b153d · #5b5715

Contrast

#155b33 as textRatioAAAA largeAAAFix
Aaon white
8.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #1e854b as the text (4.51:1)
  • AAA: use #27aa60 as the text (7.01:1)
  • AA: or shift the background to #c2c2c2 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #155b33 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

#155b33 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #155b33
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 #155b33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/155b33-a2beb1-ce59d4-1f2d2b-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