Color

#153941

#153941
hex#153941
rgbrgb(21, 57, 65)
hslhsl(191, 51%, 17%)
oklchoklch(0.322 0.043 214.6)
Closest name: Royal Neptune (#1c3b42)Relative luminance 0.0347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#411d15

#154133 · #152341

#411539 · #394115

Split-complementary

Open in tool →

#411523 · #413315

#331541 · #411d15 · #234115

Contrast

#153941 as textRatioAAAA largeAAAFix
Aaon white
12.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #2f8092 as the text (4.62:1)
  • AAA: use #3ca2b9 as the text (7.06:1)
  • AA: or shift the background to #9c9c9c (4.52:1)
  • AAA: or shift the background to #c4c4c4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153941 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

#153941 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153941
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 #153941 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153941-a2b6be-df4e7a-1f252d-e9f1ef?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