Color

#124b4f

#124b4f
hex#124b4f
rgbrgb(18, 75, 79)
hslhsl(184, 63%, 19%)
oklchoklch(0.379 0.057 201.9)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0573

Colors that go with #124b4f

Crimson, Steel Blue and Blue 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 →

#4f1612

#124f35 · #122c4f

#4f124b · #4b4f12

Split-complementary

Open in tool →

#4f122c · #4f3512

#35124f · #4f1612 · #2c4f12

Contrast

#124b4f as textRatioAAAA largeAAAFix
Aaon white
9.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #1f8289 as the text (4.61:1)
  • AAA: use #28a6af as the text (7.16:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #124b4f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#124b4f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #124b4f
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 #124b4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/124b4f-a2b9be-df4e8a-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