Color

#155b44

#155b44
hex#155b44
rgbrgb(21, 91, 68)
hslhsl(160, 63%, 22%)
oklchoklch(0.422 0.078 166.3)
Closest name: Evergreen (#125b49)Relative luminance 0.0806

Colors that go with #155b44

Crimson, Denim and Orange Red 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.

Real palettes that use #155b44

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b152c

#155b21 · #15505b

#44155b · #5b4415

Split-complementary

Open in tool →

#5b1550 · #5b2115

#21155b · #5b152c · #505b15

Contrast

#155b44 as textRatioAAAA largeAAAFix
Aaon white
8.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #1e8563 as the text (4.59:1)
  • AAA: use #27aa7f as the text (7.14:1)
  • AA: or shift the background to #c2c2c2 (4.51:1)
  • AAA: or shift the background to #f0f0f0 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #155b44 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#155b44 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #155b44
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 #155b44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/155b44-a2beb8-d459be-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