brandsweets

Color

#237f90

#237f90
hex#237f90
rgbrgb(35, 127, 144)
hslhsl(189, 61%, 35%)
oklchoklch(0.552 0.086 212.9)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1755
CoolVividTechnicalModern
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
237f90903323

#903323

Analogous

Open in tool →
237f9023906a234990

#23906a · #234990

Triadic

Open in tool →
237f9090237f7f9023

#90237f · #7f9023

Split-complementary

Open in tool →
237f90902349906a23

#902349 · #906a23

Tetradic

Open in tool →
237f906a2390903323499023

#6a2390 · #903323 · #499023

Contrast

#237f90 as textRatioAAAA largeAAAFix
Aaon white
4.66:1passpassfail
  • AAA: use #1a5f6b as the text (7.26:1)
Aaon black
4.51:1passpassfail
  • AAA: use #2da4b9 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #237f90 as the background.

Brands using this color

Fonts for this mood

#237f90 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #237f90
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 #237f90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/237f90-a2b7be-df4e7e-1f252d-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