Color

#128259

#128259
hex#128259
rgbrgb(18, 130, 89)
hslhsl(158, 76%, 29%)
oklchoklch(0.538 0.114 161.7)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1682

Colors that go with #128259

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 →

#82123b

#128221 · #127382

#591282 · #825912

Split-complementary

Open in tool →

#821273 · #822112

#211282 · #82123b · #738212

Contrast

#128259 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #0d6343 as the text (7.28:1)
Aaon black
4.36:1failpassfail
  • AA: use #12875c as the text (4.65:1)
  • AAA: use #17ab75 as the text (7.12:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #128259 as the background.

Brands using this color

Fonts for this mood

#128259 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #128259
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 #128259 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/128259-a2beb7-d459c2-1f2c2d-e9f1eb?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