Color

#178259

#178259
hex#178259
rgbrgb(23, 130, 89)
hslhsl(157, 70%, 30%)
oklchoklch(0.539 0.112 161.4)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1687

Tints & shades

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

Harmonies

Complementary

Open in tool →

#821740

#178223 · #177682

#591782 · #825917

Split-complementary

Open in tool →

#821776 · #822317

#231782 · #821740 · #768217

Contrast

#178259 as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #126444 as the text (7.16:1)
Aaon black
4.37:1failpassfail
  • AA: use #18865c as the text (4.6:1)
  • AAA: use #1fad77 as the text (7.3:1)
  • AA: or shift the background to #fafafa (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 #178259 as the background.

Brands using this color

Fonts for this mood

#178259 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #178259
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 #178259 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178259-a2beb7-d459c4-1f2c2d-e9f1ea?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