Color

#154c23

#154c23
hex#154c23
rgbrgb(21, 76, 35)
hslhsl(135, 57%, 19%)
oklchoklch(0.37 0.089 148.5)
Closest name: Treetop Cathedral (#2f4a15)Relative luminance 0.0545

Colors that go with #154c23

Royal Blue, Blue and Copper 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 #154c23

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c153e

#234c15 · #154c3e

#23154c · #4c2315

Split-complementary

Open in tool →

#3e154c · #4c1523

#15234c · #4c153e · #4c3e15

Contrast

#154c23 as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #25883e as the text (4.67:1)
  • AAA: use #2fac4e as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154c23 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

#154c23 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154c23
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 #154c23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154c23-a2beac-b759d4-1f2d29-ebf1e9?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