#D7D8D7
#8C8E8E
#4B4E4F
#101314
Background
Primary Accent
Secondary
Body Text

Hot-Rolled Steel Color Palette

#D7D8D7 · #8C8E8E · #4B4E4F · #101314

AAA
WCAG Grade
13.1:1
Contrast Ratio
860
Saves
2,808
AI Copies
AI Prompt

Use #D7D8D7 as the background. Use #8C8E8E as the primary accent. Use #4B4E4F as secondary. Use #101314 as body text/supporting color. Palette mood: Hot-Rolled Steel — mono, cool, moody, earthy, night.

Hex Codes, RGB & CMYK Color Values

Technical breakdown for the Hot-Rolled Steel 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: 68.5%
215, 216, 215 0%, 0%, 0%, 15% 120°, 1%, 85%
Primary Accent
Luminance: 26.9%
140, 142, 142 1%, 0%, 0%, 44% 180°, 1%, 55%
Secondary
Luminance: 7.5%
75, 78, 79 5%, 1%, 0%, 69% 195°, 3%, 30%
Body Text
Luminance: 0.6%
16, 19, 20 20%, 5%, 0%, 92% 195°, 11%, 7%

Hot-Rolled Steel 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 Hot-Rolled Steel palette — click any swatch to copy its hex.

#D7D8D7 neutral gray
#8C8E8E neutral gray
#4B4E4F neutral gray
#101314 muted cyan-blue

Hot-Rolled Steel 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
#101314 on #D7D8D7
Aa Sample Text
13.06:1 AAA Body text, headings, UI
#D7D8D7 on #101314
Aa Sample Text
13.06:1 AAA Body text, headings, UI
#4B4E4F on #D7D8D7
Aa Sample Text
5.87:1 AA Body text, UI
#D7D8D7 on #4B4E4F
Aa Sample Text
5.87:1 AA Body text, UI
#101314 on #8C8E8E
Aa Sample Text
5.67:1 AA Body text, UI
#8C8E8E on #101314
Aa Sample Text
5.67:1 AA Body text, UI
#4B4E4F on #8C8E8E
Aa Sample Text
2.55:1 Fail Decorative use only
#8C8E8E on #4B4E4F
Aa Sample Text
2.55:1 Fail Decorative use only
#8C8E8E on #D7D8D7
Aa Sample Text
2.30:1 Fail Decorative use only
#D7D8D7 on #8C8E8E
Aa Sample Text
2.30:1 Fail Decorative use only
#101314 on #4B4E4F
Aa Sample Text
2.22:1 Fail Decorative use only
#4B4E4F on #101314
Aa Sample Text
2.22:1 Fail Decorative use only

Hot-Rolled Steel Color Psychology & Meaning

Hot-rolled steel comes off the mill with a blue-black oxide skin called mill scale, and every architect since Mies has wanted to keep it and every engineer has wanted it gone, and this palette is mill pale with rolled mid. It feels industrial and raw, the color of a beam with its history still on it.

Color Harmony: Custom Scheme

The Hot-Rolled Steel palette is built using a custom relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.

Hue Wheel

A custom palette is often preferred by professional designers because it balances visual interest with cohesion.

History & Design Context

Hot rolling happens above the recrystallisation temperature, so the steel is easy to shape but comes out with a rougher surface than cold-rolled stock.

Best Design Use Cases

Use the mill pale for large surfaces, scale gray for links and buttons, rolled mid for fine details, and mill dark for text.

Industries This Palette Suits

Architecture studios, engineering firms, industrial suppliers, B2B brands.

Colors That Pair Well With Hot-Rolled Steel

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.

red

directly opposite #8C8E8E on the wheel — the strongest accent for CTAs and highlights when you need maximum energy

cyan-blue

30° beside #8C8E8E — 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 Hot-Rolled Steel Without Breaking Accessibility

  • Avoid #8C8E8E for small UI elements on #D7D8D7 — at 2.3:1 it misses the 3:1 WCAG threshold; darken it with a shade from the ramp below.
  • Set body text in #101314 — 13.1:1 against #D7D8D7 passes WCAG AA (AAA) for long-form reading.
  • Let #4B4E4F carry sidebars, cards and footers — at a mid lightness it separates zones without stealing focus from #8C8E8E.

How to Implement the Hot-Rolled Steel Color Scheme

To use this Hot-Rolled Steel 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 #D7D8D7 for the main background and #8C8E8E for primary buttons. This creates a high-contrast focal point.

Accessibility Note

The contrast ratio between #101314 and #D7D8D7 is 13.06:1 (AAA). Ensure your body text remains legible.

Hot-Rolled Steel Palette — Frequently Asked Questions

What are the hex codes in the Hot-Rolled Steel color palette?

The Hot-Rolled Steel palette contains #D7D8D7, #8C8E8E, #4B4E4F, #101314. 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 Hot-Rolled Steel color palette accessible (WCAG)?

Yes for its strongest pairings: #101314 on #D7D8D7 reaches 13.1:1 (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 Hot-Rolled Steel palette?

Beyond its own four colors, #8D8B8B, #818C98, #141514 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 Hot-Rolled Steel palette create?

Hot-Rolled Steel reads as mono, cool, moody. Neutral gray drives the personality, grounded by neutral gray — a combination that works best when the very light base gets most of the canvas.

Can I use the Hot-Rolled Steel color palette commercially?

Yes. Individual color values can't be copyrighted, so the Hot-Rolled Steel 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 Hot-Rolled Steel 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 Hot-Rolled Steel's exact values, including the tint and shade ramps shown above.

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