Color

#275439

#275439
hex#275439
rgbrgb(39, 84, 57)
hslhsl(144, 37%, 24%)
oklchoklch(0.406 0.068 155.4)
Closest name: Highlander (#3a533d)Relative luminance 0.0707

Tints & shades

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

Harmonies

Complementary

Open in tool →

#542742

#2b5427 · #27544f

#392754 · #543927

Split-complementary

Open in tool →

#4f2754 · #54272b

#272b54 · #542742 · #544f27

Contrast

#275439 as textRatioAAAA largeAAAFix
Aaon white
8.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #3d855a as the text (4.7:1)
  • AAA: use #4da871 as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.63:1)
  • AAA: or shift the background to #e8e8e8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #275439 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#275439 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #275439
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 #275439 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/275439-a2beb0-ca59d4-1f2d2b-eaf1e9?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