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#EF2531 · #671600 · #F1650D · #D1924F · #10638D

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#EF2531

Vermilion · Crimson · Passion Red

HEX
#EF2531
RGB
rgb(239, 37, 49)
HSL
hsl(356, 86%, 54%)
HSB
hsb(356, 85%, 94%)
CMYK
cmyk(0%, 85%, 79%, 6%)
Oklch
oklch(61.2% 0.231 25.4)

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

#671600

Vermilion · Maroon · Deep Berry

HEX
#671600
RGB
rgb(103, 22, 0)
HSL
hsl(13, 100%, 20%)
HSB
hsb(13, 100%, 40%)
CMYK
cmyk(0%, 79%, 100%, 60%)
Oklch
oklch(33.9% 0.118 35.4)

Traditional「Vermilion」· Paint「Deep Berry」· Creative Blush Sunrise

#F1650D

Tangerine · Chocolate · Amber Brown

HEX
#F1650D
RGB
rgb(241, 101, 13)
HSL
hsl(23, 90%, 50%)
HSB
hsb(23, 95%, 95%)
CMYK
cmyk(0%, 58%, 95%, 5%)
Oklch
oklch(67.4% 0.191 44.4)

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

#D1924F

Ginger · SandyBrown · Warm Sun

HEX
#D1924F
RGB
rgb(209, 146, 79)
HSL
hsl(31, 59%, 56%)
HSB
hsb(31, 62%, 82%)
CMYK
cmyk(0%, 30%, 62%, 18%)
Oklch
oklch(70.9% 0.113 65.9)

Traditional「Ginger」· Paint「Warm Sun」· Creative Blush Sunrise

#10638D

Lake Blue · Teal · Prussian Blue

HEX
#10638D
RGB
rgb(16, 99, 141)
HSL
hsl(200, 80%, 31%)
HSB
hsb(200, 89%, 55%)
CMYK
cmyk(89%, 30%, 0%, 45%)
Oklch
oklch(47.5% 0.099 237.9)

Traditional「Lake Blue」· Paint「Prussian Blue」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

EF2531
25EFE1

Analogous

EF2597
EF2531
EF7C25

Triadic

EF2531
32EF25
2532EF

Split-Comp.

EF2531
25EF7C
2597EF

Tetradic

EF2531
97EF25
25EFE1
7C25EF

Contrast Matrix WCAG 2.1 Contrast

EF2531
671600
F1650D
D1924F
10638D
—
2.9
Fail
1.3
Fail
1.6
Fail
1.6
Fail
2.9
Fail
—
3.9
AA Large
4.7
AA
1.9
Fail
1.3
Fail
3.9
AA Large
—
1.2
Fail
2.1
Fail
1.6
Fail
4.7
AA
1.2
Fail
—
2.5
Fail
1.6
Fail
1.9
Fail
2.1
Fail
2.5
Fail
—
White BG
4.2AA Large
12.4AAA
3.2AA Large
2.6Fail
6.6AA
Black BG
5.0AA
1.7Fail
6.6AA
7.9AAA
3.2AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

98962E
444305
B4B322
B6B55F
343583

Deuteranopia

A3B22D
494F07
BDC727
B9BE63
2F2980

Tritanopia

E52C2B
630A0A
EA3337
CE6C6F
147B79

Achromatopsia

636363
2C2C2C
858585
9D9D9D
4F4F4F

Shades & Tints Shades & Tints

#EF2531

Dark
Light

#671600

Dark
Light

#F1650D

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ef2531;
  --color-2: #671600;
  --color-3: #f1650d;
  --color-4: #d1924f;
  --color-5: #10638d;
}

SCSS

$color-1: #ef2531;
$color-2: #671600;
$color-3: #f1650d;
$color-4: #d1924f;
$color-5: #10638d;

TAILWIND

colors: {
  'brand-1': '#ef2531',
  'brand-2': '#671600',
  'brand-3': '#f1650d',
  'brand-4': '#d1924f',
  'brand-5': '#10638d',
}

RGB Array

[239, 37, 49], [103, 22, 0], [241, 101, 13], [209, 146, 79], [16, 99, 141]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #EF2531, #671600, #F1650D, #D1924F, #10638D is ideal for: social media posters, mobile apps, e-commerce promos. 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: #ef2531; --color-2: #671600; --color-3: #f1650d; --color-4: #d1924f; --color-5: #10638d. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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