Color

#154240

#154240
hex#154240
rgbrgb(21, 66, 64)
hslhsl(177, 52%, 17%)
oklchoklch(0.348 0.049 191.1)
Closest name: Botanical Night (#12403c)Relative luminance 0.0443

Tints & shades

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

Harmonies

Complementary

Open in tool →

#421517

#154229 · #152e42

#401542 · #424015

Split-complementary

Open in tool →

#42152e · #422915

#291542 · #421517 · #2e4215

Contrast

#154240 as textRatioAAAA largeAAAFix
Aaon white
11.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #2a847f as the text (4.71:1)
  • AAA: use #35a7a1 as the text (7.19:1)
  • AA: or shift the background to #a6a6a6 (4.58:1)
  • AAA: or shift the background to #cfcfcf (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 #154240 as the background.

Brands using this color

Fonts for this mood

#154240 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154240
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 #154240 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154240-a2bcbe-d4599b-1f282d-e9f1ed?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