Color

#124b4e

#124b4e
hex#124b4e
rgbrgb(18, 75, 78)
hslhsl(183, 63%, 19%)
oklchoklch(0.379 0.057 200.2)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0571

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f1512

#124f34 · #122d4f

#4f124c · #4c4f12

Split-complementary

Open in tool →

#4f122d · #4f3412

#34124f · #4f1512 · #2d4f12

Contrast

#124b4e as textRatioAAAA largeAAAFix
Aaon white
9.8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #1f8489 as the text (4.72:1)
  • AAA: use #28a8af as the text (7.31:1)
  • AA: or shift the background to #b0b0b0 (4.52:1)
  • AAA: or shift the background to #dbdbdb (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #124b4e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#124b4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #124b4e
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 #124b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/124b4e-a2b9be-d4598e-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