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#1A1717 · #C41010 · #1F1A1A · #332E2E · #A10D0D

A 5-color palette palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarm

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#1A1717

Ink Black · Black · Jet Black

HEX
#1A1717
RGB
rgb(26, 23, 23)
HSL
hsl(0, 6%, 10%)
HSB
hsb(0, 12%, 10%)
CMYK
cmyk(0%, 12%, 12%, 90%)
Oklch
oklch(20.8% 0.005 17.5)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#C41010

Vermilion · FireBrick · Passion Red

HEX
#C41010
RGB
rgb(196, 16, 16)
HSL
hsl(0, 85%, 42%)
HSB
hsb(0, 92%, 77%)
CMYK
cmyk(0%, 92%, 92%, 23%)
Oklch
oklch(52.0% 0.206 28.5)

Traditional「Vermilion」· Paint「Passion Red」· Creative Blush Sunrise

#1F1A1A

Crimson · Black · Dark Stone

HEX
#1F1A1A
RGB
rgb(31, 26, 26)
HSL
hsl(0, 9%, 11%)
HSB
hsb(0, 16%, 12%)
CMYK
cmyk(0%, 16%, 16%, 88%)
Oklch
oklch(22.4% 0.008 17.8)

Traditional「Crimson」· Paint「Dark Stone」· Creative Midnight Shadow

#332E2E

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#332E2E
RGB
rgb(51, 46, 46)
HSL
hsl(0, 5%, 19%)
HSB
hsb(0, 10%, 20%)
CMYK
cmyk(0%, 10%, 10%, 80%)
Oklch
oklch(30.6% 0.007 17.6)

Traditional「Dark Cyan」· Paint「Dark Stone」· Creative Midnight Shadow

#A10D0D

Vermilion · DarkRed · Wine Red

HEX
#A10D0D
RGB
rgb(161, 13, 13)
HSL
hsl(0, 85%, 34%)
HSB
hsb(0, 92%, 63%)
CMYK
cmyk(0%, 92%, 92%, 37%)
Oklch
oklch(45.0% 0.177 28.4)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1A1717
181B1B

Analogous

1B181A
1A1717
1B1A18

Triadic

1A1717
181B18
18181B

Split-Comp.

1A1717
181B1A
181A1B

Tetradic

1A1717
1A1B18
181B1B
1A181B

Contrast Matrix WCAG 2.1 Contrast

1A1717
C41010
1F1A1A
332E2E
A10D0D
—
2.9
Fail
1.0
Fail
1.3
Fail
2.2
Fail
2.9
Fail
—
2.8
Fail
2.2
Fail
1.3
Fail
1.0
Fail
2.8
Fail
—
1.3
Fail
2.1
Fail
1.3
Fail
2.2
Fail
1.3
Fail
—
1.6
Fail
2.2
Fail
1.3
Fail
2.1
Fail
1.6
Fail
—
White BG
17.8AAA
6.1AA
17.2AAA
13.4AAA
8.1AAA
Black BG
1.2Fail
3.4AA Large
1.2Fail
1.6Fail
2.6Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

191917
767410
1D1D1A
31312E
61600D

Deuteranopia

191917
818E10
1D1E1A
31312E
6A750D

Tritanopia

1A1717
BB1010
1F1A1A
332E2E
9A0D0D

Achromatopsia

181818
464646
1B1B1B
2F2F2F
393939

Shades & Tints Shades & Tints

#1A1717

Dark
Light

#C41010

Dark
Light

#1F1A1A

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1a1717;
  --color-2: #c41010;
  --color-3: #1f1a1a;
  --color-4: #332e2e;
  --color-5: #a10d0d;
}

SCSS

$color-1: #1a1717;
$color-2: #c41010;
$color-3: #1f1a1a;
$color-4: #332e2e;
$color-5: #a10d0d;

TAILWIND

colors: {
  'brand-1': '#1a1717',
  'brand-2': '#c41010',
  'brand-3': '#1f1a1a',
  'brand-4': '#332e2e',
  'brand-5': '#a10d0d',
}

RGB Array

[26, 23, 23], [196, 16, 16], [31, 26, 26], [51, 46, 46], [161, 13, 13]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #1A1717, #C41010, #1F1A1A, #332E2E, #A10D0D is ideal for: tech websites, dark mode UIs, game UIs. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #1a1717; --color-2: #c41010; --color-3: #1f1a1a; --color-4: #332e2e; --color-5: #a10d0d. LangColor editor supports one-click export to CSS, SCSS, Tailwind, JSON and more. Click the "Export" button to choose your format.

What UI/UX design tips apply to this palette?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. Use the "Contrast Matrix" tool in LangColor editor to check WCAG accessibility levels for every color pair.

Which industries or brands suit this palette?

This general-style 5-color scheme is especially suited for tech, SaaS, healthcare, eco industries. Click "AI Analysis" in the editor for more detailed brand color suggestions.

🎨 Open this palette in Editor →

Generated by LangColor online color tool · Breaking the barrier between language and color