Color

#1f484d

#1f484d
hex#1f484d
rgbrgb(31, 72, 77)
hslhsl(187, 43%, 21%)
oklchoklch(0.375 0.046 206)
Closest name: Cold and Dark (#154250)Relative luminance 0.0546

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d241f

#1f4d3b · #1f304d

#4d1f47 · #474d1f

Split-complementary

Open in tool →

#4d1f30 · #4d3b1f

#3b1f4d · #4d241f · #304d1f

Contrast

#1f484d as textRatioAAAA largeAAAFix
Aaon white
10.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #37818b as the text (4.68:1)
  • AAA: use #46a3af as the text (7.12:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (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 #1f484d as the background.

Brands using this color

Fonts for this mood

#1f484d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f484d
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 #1f484d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f484d-a2b8be-df4e83-1f262d-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