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#B91E1C · #D03707 · #E6580E · #5C182D · #B22545

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarm

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#B91E1C

Vermilion · FireBrick · Passion Red

HEX
#B91E1C
RGB
rgb(185, 30, 28)
HSL
hsl(1, 74%, 42%)
HSB
hsb(1, 85%, 73%)
CMYK
cmyk(0%, 84%, 85%, 27%)
Oklch
oklch(50.7% 0.189 27.8)

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

#D03707

Vermilion · FireBrick · Passion Red

HEX
#D03707
RGB
rgb(208, 55, 7)
HSL
hsl(14, 93%, 42%)
HSB
hsb(14, 97%, 82%)
CMYK
cmyk(0%, 74%, 97%, 18%)
Oklch
oklch(56.7% 0.196 34.9)

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

#E6580E

Tangerine · Chocolate · Amber Brown

HEX
#E6580E
RGB
rgb(230, 88, 14)
HSL
hsl(21, 89%, 48%)
HSB
hsb(21, 94%, 90%)
CMYK
cmyk(0%, 62%, 94%, 10%)
Oklch
oklch(64.0% 0.190 41.5)

Traditional「Tangerine」· Paint「Amber Brown」· Creative Blush Sunrise

#5C182D

Dark Violet · Maroon · Raspberry

HEX
#5C182D
RGB
rgb(92, 24, 45)
HSL
hsl(341, 59%, 23%)
HSB
hsb(341, 74%, 36%)
CMYK
cmyk(0%, 74%, 51%, 64%)
Oklch
oklch(32.8% 0.100 5.8)

Traditional「Dark Violet」· Paint「Raspberry」· Creative Blush Sunrise

#B22545

Vermilion · Brown · Passion Red

HEX
#B22545
RGB
rgb(178, 37, 69)
HSL
hsl(346, 66%, 42%)
HSB
hsb(346, 79%, 70%)
CMYK
cmyk(0%, 79%, 61%, 30%)
Oklch
oklch(50.5% 0.176 14.0)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

B91E1C
1CB8BA

Analogous

BA1C68
B91E1C
BA6E1C

Triadic

B91E1C
1CBA1E
1E1CBA

Split-Comp.

B91E1C
1CBA6E
1C68BA

Tetradic

B91E1C
68BA1C
1CB8BA
6E1CBA

Contrast Matrix WCAG 2.1 Contrast

B91E1C
D03707
E6580E
5C182D
B22545
—
1.3
Fail
1.8
Fail
2.0
Fail
1.0
Fail
1.3
Fail
—
1.4
Fail
2.6
Fail
1.3
Fail
1.8
Fail
1.4
Fail
—
3.6
AA Large
1.8
Fail
2.0
Fail
2.6
Fail
3.6
AA Large
—
2.0
Fail
1.0
Fail
1.3
Fail
1.8
Fail
2.0
Fail
—
White BG
6.4AA
5.0AA
3.6AA Large
12.9AAA
6.5AA
Black BG
3.3AA Large
4.2AA Large
5.8AA
1.6Fail
3.2AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

76741C
8E8C13
A9A720
3F3E28
75743D

Deuteranopia

7F8B1D
97A215
B1BB24
434827
7D883B

Tritanopia

B11D1D
C81C1E
DF2E31
592423
AB3736

Achromatopsia

4C4C4C
5F5F5F
7A7A7A
2F2F2F
535353

Shades & Tints Shades & Tints

#B91E1C

Dark
Light

#D03707

Dark
Light

#E6580E

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #b91e1c;
  --color-2: #d03707;
  --color-3: #e6580e;
  --color-4: #5c182d;
  --color-5: #b22545;
}

SCSS

$color-1: #b91e1c;
$color-2: #d03707;
$color-3: #e6580e;
$color-4: #5c182d;
$color-5: #b22545;

TAILWIND

colors: {
  'brand-1': '#b91e1c',
  'brand-2': '#d03707',
  'brand-3': '#e6580e',
  'brand-4': '#5c182d',
  'brand-5': '#b22545',
}

RGB Array

[185, 30, 28], [208, 55, 7], [230, 88, 14], [92, 24, 45], [178, 37, 69]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #B91E1C, #D03707, #E6580E, #5C182D, #B22545 is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs. Vivid colors effectively attract user attention. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #b91e1c; --color-2: #d03707; --color-3: #e6580e; --color-4: #5c182d; --color-5: #b22545. 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 food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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