Color

#12787d

#12787d
hex#12787d
rgbrgb(18, 120, 125)
hslhsl(183, 75%, 28%)
oklchoklch(0.522 0.085 200.2)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1504

Colors that go with #12787d

Charcoal, Crimson and Amber 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.

Real palettes that use #12787d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d1712

#127d4d · #12427d

#7d1278 · #787d12

Split-complementary

Open in tool →

#7d1242 · #7d4d12

#4d127d · #7d1712 · #427d12

Contrast

#12787d as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #0f6267 as the text (7.09:1)
Aaon black
4.01:1failpassfail
  • AA: use #14848a as the text (4.7:1)
  • AAA: use #19a7ae as the text (7.18:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12787d as the background.

Brands using this color

Fonts for this mood

#12787d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12787d
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 #12787d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12787d-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