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#1A2743 · #F23B3A · #F18736 · #DAC610 · #F1EA51

summer

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#1A2743

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#1A2743
RGB
rgb(26, 39, 67)
HSL
hsl(221, 44%, 18%)
HSB
hsb(221, 61%, 26%)
CMYK
cmyk(61%, 42%, 0%, 74%)
Oklch
oklch(27.6% 0.055 264.2)

Traditional「Indigo」· Paint「Deep Sea Blue」· Creative Blush Sunrise

#F23B3A

Vermilion · Tomato · Passion Red

HEX
#F23B3A
RGB
rgb(242, 59, 58)
HSL
hsl(0, 88%, 59%)
HSB
hsb(0, 76%, 95%)
CMYK
cmyk(0%, 76%, 76%, 5%)
Oklch
oklch(63.3% 0.219 26.4)

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

#F18736

Tangerine · Coral · Warm Sun

HEX
#F18736
RGB
rgb(241, 135, 54)
HSL
hsl(26, 87%, 58%)
HSB
hsb(26, 78%, 95%)
CMYK
cmyk(0%, 44%, 78%, 5%)
Oklch
oklch(72.6% 0.158 53.9)

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

#DAC610

Autumn Sage · GoldenRod · Honey Gold

HEX
#DAC610
RGB
rgb(218, 198, 16)
HSL
hsl(54, 86%, 46%)
HSB
hsb(54, 93%, 85%)
CMYK
cmyk(0%, 9%, 93%, 15%)
Oklch
oklch(81.8% 0.169 101.9)

Traditional「Autumn Sage」· Paint「Honey Gold」· Creative Blush Sunrise

#F1EA51

Fresh Green · Khaki · Sunflower

HEX
#F1EA51
RGB
rgb(241, 234, 81)
HSL
hsl(57, 85%, 63%)
HSB
hsb(57, 66%, 95%)
CMYK
cmyk(0%, 3%, 66%, 5%)
Oklch
oklch(91.6% 0.168 106.7)

Traditional「Fresh Green」· Paint「Sunflower」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1A2743
42351A

Analogous

1A3B42
1A2743
211A42

Triadic

1A2743
421A26
26421A

Split-Comp.

1A2743
42211A
3B421A

Tetradic

1A2743
421A3B
42351A
1A4221

Contrast Matrix WCAG 2.1 Contrast

1A2743
F23B3A
F18736
DAC610
F1EA51
—
3.9
AA Large
5.8
AA
8.5
AAA
11.7
AAA
3.9
AA Large
—
1.5
Fail
2.2
Fail
3.0
AA Large
5.8
AA
1.5
Fail
—
1.5
Fail
2.0
Fail
8.5
AAA
2.2
Fail
1.5
Fail
—
1.4
Fail
11.7
AAA
3.0
AA Large
2.0
Fail
1.4
Fail
—
White BG
14.8AAA
3.8AA Large
2.5Fail
1.7Fail
1.3Fail
Black BG
1.4Fail
5.5AA
8.3AAA
12.1AAA
16.6AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

20203C
A3A13A
C3C24A
D1D13C
EEEE76

Deuteranopia

1F1E3B
ADBB3A
C9D14E
D3D447
EEEF7F

Tritanopia

1B3736
E93A3A
EC595C
D95F66
F1939A

Achromatopsia

262626
727272
9D9D9D
B7B7B7
DBDBDB

Shades & Tints Shades & Tints

#1A2743

Dark
Light

#F23B3A

Dark
Light

#F18736

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1a2743;
  --color-2: #f23b3a;
  --color-3: #f18736;
  --color-4: #dac610;
  --color-5: #f1ea51;
}

SCSS

$color-1: #1a2743;
$color-2: #f23b3a;
$color-3: #f18736;
$color-4: #dac610;
$color-5: #f1ea51;

TAILWIND

colors: {
  'brand-1': '#1a2743',
  'brand-2': '#f23b3a',
  'brand-3': '#f18736',
  'brand-4': '#dac610',
  'brand-5': '#f1ea51',
}

RGB Array

[26, 39, 67], [242, 59, 58], [241, 135, 54], [218, 198, 16], [241, 234, 81]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This summer-style palette of #1A2743, #F23B3A, #F18736, #DAC610, #F1EA51 is ideal for: social media posters, mobile apps, e-commerce promos, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. 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: #1a2743; --color-2: #f23b3a; --color-3: #f18736; --color-4: #dac610; --color-5: #f1ea51. 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. High-contrast palettes naturally meet WCAG accessibility standards. 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 summer-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