Color

#1d484e

#1d484e
hex#1d484e
rgbrgb(29, 72, 78)
hslhsl(187, 46%, 21%)
oklchoklch(0.374 0.048 207.6)
Closest name: Cold and Dark (#154250)Relative luminance 0.0545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e231d

#1d4e3b · #1d304e

#4e1d48 · #484e1d

Split-complementary

Open in tool →

#4e1d30 · #4e3b1d

#3b1d4e · #4e231d · #304e1d

Contrast

#1d484e as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #33808a as the text (4.6:1)
  • AAA: use #41a2af as the text (7.01:1)
  • 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 #1d484e as the background.

Brands using this color

Fonts for this mood

#1d484e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d484e
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 #1d484e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d484e-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