Color

#154a60

#154a60
hex#154a60
rgbrgb(21, 74, 96)
hslhsl(198, 64%, 23%)
oklchoklch(0.385 0.066 229.9)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.059

Colors that go with #154a60

Crimson, Royal Blue and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#602c15

#156051 · #152460

#60154a · #4a6015

Split-complementary

Open in tool →

#601524 · #605115

#511560 · #602c15 · #246015

Contrast

#154a60 as textRatioAAAA largeAAAFix
Aaon white
9.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #247da3 as the text (4.54:1)
  • AAA: use #2ea0d1 as the text (7.07:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154a60 as the background.

Brands using this color

Fonts for this mood

#154a60 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154a60
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #154a60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154a60-9cb3c4-df4e69-1f232d-e9f1f0?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