Deep Water
Open in tool →Cyan and mid-blue on abyss navy with a foam highlight — the ocean at depth; the darker the surface, the brighter the water.
Color
#12b2e2
#12b2e2
hex
#12b2e2rgb
rgb(18, 178, 226)hsl
hsl(194, 85%, 48%)oklch
oklch(0.712 0.134 226.4)Closest name: Blue Bikini (#00bbee)Relative luminance 0.3746
Colors that go with #12b2e2
Charcoal, Amber and Dark Orange 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 #12b2e2: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #12b2e2 in 5 real palettes, including Salesforce's brand system and Blueprint, as the accent.
Dark Orange #ff8c00
shippedDark Orange shows up next to #12b2e2 in 4 real palettes, including Elastic's brand system and Learning App, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #12b2e2: 7 real palettes, including Coca-Cola's brand system and Venmo's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #12b2e2: 4 real palettes, including Figma's brand system and Venmo's brand system, as the accent.
Midnight Blue #191970
shipped8 real palettes, including Confluent's brand system and Kraken's brand system put Midnight Blue beside #12b2e2, as the lead colour.
Orange Red #ff4500
shippedOrange Red is paired with #12b2e2 in 4 real palettes, including Cursor's brand system and Figma's brand system, as the lead colour.
Coral #ff7f50
complementaryCoral sits directly opposite #12b2e2 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #12b2e2
Tints & shades
Harmonies
Contrast
| #12b2e2 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.47:1 | fail | fail | fail | |
Aaon black | 8.49:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12b2e2 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#12b2e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #12b2e2
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #12b2e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/12b2e2-9cb6c4-df4e72-1f242d-e9f1ef?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