Color

#01836e

#01836e
hex#01836e
rgbrgb(1, 131, 110)
hslhsl(170, 98%, 26%)
oklchoklch(0.545 0.102 176.1)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1736

Colors that go with #01836e

Charcoal, Crimson and Medium Violet Red 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 →

#830117

#01832d · #015883

#6e0183 · #836e01

Split-complementary

Open in tool →

#830158 · #832d01

#2d0183 · #830117 · #588301

Contrast

#01836e as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #016554 as the text (7.02:1)
Aaon black
4.47:1failpassfail
  • AA: use #018872 as the text (4.77:1)
  • AAA: use #02ac8f as the text (7.3:1)
  • AA: or shift the background to #fcfcfc (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01836e as the background.

Brands using this color

Fonts for this mood

#01836e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01836e
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 #01836e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01836e-a2bebd-d459a9-1f292d-e9f1ec?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