Color

#154247

#154247
hex#154247
rgbrgb(21, 66, 71)
hslhsl(186, 54%, 18%)
oklchoklch(0.351 0.049 205.4)
Closest name: Cold and Dark (#154250)Relative luminance 0.0451

Tints & shades

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

Harmonies

Complementary

Open in tool →

#471a15

#154733 · #152947

#471542 · #424715

Split-complementary

Open in tool →

#471529 · #473315

#331547 · #471a15 · #294715

Contrast

#154247 as textRatioAAAA largeAAAFix
Aaon white
11.04:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #298089 as the text (4.54:1)
  • AAA: use #35a4b1 as the text (7.1:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154247 as the background.

Brands using this color

Fonts for this mood

#154247 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154247
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 #154247 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154247-a2b8be-df4e86-1f262d-e9f1ee?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