Color
#158189
#158189rgb(21, 129, 137)hsl(184, 73%, 31%)oklch(0.551 0.089 202.9)Colors that go with #158189
Charcoal, Crimson and Amber 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #158189: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
complementaryshippedCrimson sits directly opposite #158189 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #158189 in 4 real palettes, including Beach Hut and Lemon Squeezy's brand system, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #158189: 6 real palettes, including Intel's brand system and Glacier, as the lead colour.
Copper #b87333
shippedDesigners have shipped Copper with #158189: 6 real palettes, including Riverbed and Wellness, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #158189: 5 real palettes, including Deep Water and Telegram's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #158189: 13 real palettes, including Peacock and Discover's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #158189: 4 real palettes, including Wendy's's brand system and Honda's brand system, as the supporting colour.
Real palettes that use #158189
Tints & shades
Harmonies
Contrast
| #158189 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.63:1 | pass | pass | fail |
|
Aaon black | 4.53:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #158189 as the background.
Brands using this color
Fonts for this mood
#158189 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #158189 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/158189-a2b9be-df4e8a-1f262d-e9f1ee?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md