Holland Tunnel Color Psychology & Meaning
The Holland Tunnel palette is pale civic grey with a hint of blue, the color of tiled tunnel walls under sodium light. It feels efficient and dependable, slightly retro in the best way.
#B8B8C8
#8E8E9E
#C8C8D0
#1E1E2A
Background
Primary Accent
Secondary
Body Text
Holland Tunnel Color Palette
#B8B8C8 · #8E8E9E · #C8C8D0 · #1E1E2A
AAA
WCAG Grade
8.4:1
Contrast Ratio
840
Saves
2,240
AI Copies
Use #B8B8C8 as the background. Use #8E8E9E as the primary accent. Use #C8C8D0 as secondary. Use #1E1E2A as body text/supporting color. Palette mood: Holland Tunnel — urban, retro, underground.
Hex Codes, RGB & CMYK Color Values
Technical breakdown for the Holland Tunnel color scheme. Use these values for web design (HEX/RGB), print projects (CMYK), or specialized design software (HSL).
| Swatch | Design Role | HEX | RGB | CMYK | HSL |
|---|---|---|---|---|---|
| Background Luminance: 48.6% | 184, 184, 200 | 8%, 8%, 0%, 22% | 240°, 13%, 75% | ||
| Primary Accent Luminance: 27.6% | 142, 142, 158 | 10%, 10%, 0%, 38% | 240°, 8%, 59% | ||
| Secondary Luminance: 58.1% | 200, 200, 208 | 4%, 4%, 0%, 18% | 240°, 8%, 80% | ||
| Body Text Luminance: 1.4% | 30, 30, 42 | 29%, 29%, 0%, 84% | 240°, 17%, 14% |
Holland Tunnel Tints & Shades
Hover states, borders and elevation need lighter and darker steps of your base colors. Here are computed tints and shades for every color in the Holland Tunnel palette — click any swatch to copy its hex.
#B8B8C8 muted blue
#8E8E9E muted blue
#C8C8D0 muted blue
#1E1E2A muted blue
Holland Tunnel Palette Contrast Matrix (WCAG 2.1)
Every color tested as text on every other color as background. Body copy needs 4.5:1 (AA), large text and UI components 3:1. AAA requires 7:1.
| Text on Background | Preview | Ratio | Grade | Safe For |
|---|---|---|---|---|
| #1E1E2A on #C8C8D0 |
Aa Sample Text
| 9.91:1 | AAA | Body text, headings, UI |
| #C8C8D0 on #1E1E2A |
Aa Sample Text
| 9.91:1 | AAA | Body text, headings, UI |
| #1E1E2A on #B8B8C8 |
Aa Sample Text
| 8.42:1 | AAA | Body text, headings, UI |
| #B8B8C8 on #1E1E2A |
Aa Sample Text
| 8.42:1 | AAA | Body text, headings, UI |
| #1E1E2A on #8E8E9E |
Aa Sample Text
| 5.11:1 | AA | Body text, UI |
| #8E8E9E on #1E1E2A |
Aa Sample Text
| 5.11:1 | AA | Body text, UI |
| #C8C8D0 on #8E8E9E |
Aa Sample Text
| 1.94:1 | Fail | Decorative use only |
| #8E8E9E on #C8C8D0 |
Aa Sample Text
| 1.94:1 | Fail | Decorative use only |
| #8E8E9E on #B8B8C8 |
Aa Sample Text
| 1.65:1 | Fail | Decorative use only |
| #B8B8C8 on #8E8E9E |
Aa Sample Text
| 1.65:1 | Fail | Decorative use only |
| #C8C8D0 on #B8B8C8 |
Aa Sample Text
| 1.18:1 | Fail | Decorative use only |
| #B8B8C8 on #C8C8D0 |
Aa Sample Text
| 1.18:1 | Fail | Decorative use only |
Color Harmony: Analogous Scheme
The Holland Tunnel palette is built using a analogous relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.
Hue Wheel
A analogous palette is often preferred by professional designers because it creates a calm, serene atmosphere by using neighboring colors.
History & Design Context
Opened in 1927 as the first mechanically ventilated underwater vehicular tunnel in the world, the Holland Tunnel linked Manhattan and Jersey City and set the standard for tunnel ventilation engineering.
Best Design Use Cases
Use the light greys for surfaces and chrome, the blue-grey for accents, and the near-black for text and depth.
Industries This Palette Suits
Transport, infrastructure, engineering, civic design.
Colors That Pair Well With Holland Tunnel
Need a fifth color? These three companions are computed from the palette's own hue positions on the color wheel, so they extend the scheme without breaking its harmony.
yellow
directly opposite #8E8E9E on the wheel — the strongest accent for CTAs and highlights when you need maximum energy
violet
30° beside #8E8E9E — a calm secondary that extends the palette without adding tension
tinted neutral
a ink-black carrying the palette's own hue — perfect for surfaces and dividers
Using Holland Tunnel Without Breaking Accessibility
- Avoid #8E8E9E for small UI elements on #B8B8C8 — at 1.6:1 it misses the 3:1 WCAG threshold; darken it with a shade from the ramp below.
- Set body text in #1E1E2A — 8.4:1 against #B8B8C8 passes WCAG AA (AAA) for long-form reading.
- Don't use #C8C8D0 behind body text — this light tone works better for surfaces, badges and dividers than for reading areas.
How to Implement the Holland Tunnel Color Scheme
To use this Holland Tunnel color palette in your web project, you can copy the following CSS variables or Tailwind CSS configuration. These roles ensure your UI maintains accessibility and visual hierarchy.
Option 1: CSS Variables
:root {
/* {name} Palette - ihatecolors.com */{'
'} --color-bg: {colors[0]};{'
'} --color-primary: {colors[1]};{'
'} --color-secondary: {colors[2]};{'
'} --color-text: {colors[3]};{'
'} {'}'}Web Design Tip
Use #B8B8C8 for the main background and #8E8E9E for primary buttons. This creates a high-contrast focal point.
Accessibility Note
The contrast ratio between #1E1E2A and #B8B8C8 is 8.42:1 (AAA). Ensure your body text remains legible.
Holland Tunnel Palette — Frequently Asked Questions
What are the hex codes in the Holland Tunnel color palette?
The Holland Tunnel palette contains #B8B8C8, #8E8E9E, #C8C8D0, #1E1E2A. Click any swatch on this page to copy its value, or export all four at once as CSS variables, Tailwind config, SCSS or a Figma-ready list.
Is the Holland Tunnel color palette accessible (WCAG)?
Yes for its strongest pairings: #1E1E2A on #C8C8D0 reaches 9.9:1 (AAA). For body text always keep a 4.5:1 ratio and for large UI elements 3:1 — the full contrast matrix above shows the exact score for every color-on-color combination in this palette.
What colors go well with the Holland Tunnel palette?
Beyond its own four colors, #9F9F8E, #968CA1, #141415 extend it naturally: the complementary hue for high-energy accents, an analogous neighbor for calm transitions, and a tinted neutral for surfaces. All three are computed from this palette's hues on the color wheel.
What mood does the Holland Tunnel palette create?
Holland Tunnel reads as urban, retro, underground. Muted blue drives the personality, grounded by muted blue — a combination that works best when the light base gets most of the canvas.
Can I use the Holland Tunnel color palette commercially?
Yes. Individual color values can't be copyrighted, so the Holland Tunnel palette is free for personal, client and commercial work — websites, branding, apps, print and social content, with no attribution required.
How do I add the Holland Tunnel palette to Tailwind or CSS?
Use the export panel on this page: CSS variables, a Tailwind config block, SCSS variables, or a Figma copy list are generated from Holland Tunnel's exact values, including the tint and shade ramps shown above.