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#3A3D40 · #C7C1B3 · #F06630 · #DE2F4C · #3C3E45

summer

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#3A3D40

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#3A3D40
RGB
rgb(58, 61, 64)
HSL
hsl(210, 5%, 24%)
HSB
hsb(210, 9%, 25%)
CMYK
cmyk(9%, 5%, 0%, 75%)
Oklch
oklch(35.8% 0.007 248.0)

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

#C7C1B3

Goose Yellow · Silver · Sunflower

HEX
#C7C1B3
RGB
rgb(199, 193, 179)
HSL
hsl(42, 15%, 74%)
HSB
hsb(42, 10%, 78%)
CMYK
cmyk(0%, 3%, 10%, 22%)
Oklch
oklch(81.2% 0.020 87.5)

Traditional「Goose Yellow」· Paint「Sunflower」· Creative Lemon Fizz

#F06630

Tangerine · Tomato · Warm Sun

HEX
#F06630
RGB
rgb(240, 102, 48)
HSL
hsl(17, 86%, 56%)
HSB
hsb(17, 80%, 94%)
CMYK
cmyk(0%, 57%, 80%, 6%)
Oklch
oklch(67.5% 0.183 40.1)

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

#DE2F4C

Vermilion · Crimson · Passion Red

HEX
#DE2F4C
RGB
rgb(222, 47, 76)
HSL
hsl(350, 73%, 53%)
HSB
hsb(350, 79%, 87%)
CMYK
cmyk(0%, 79%, 66%, 13%)
Oklch
oklch(59.2% 0.208 18.1)

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

#3C3E45

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#3C3E45
RGB
rgb(60, 62, 69)
HSL
hsl(227, 7%, 25%)
HSB
hsb(227, 13%, 27%)
CMYK
cmyk(13%, 10%, 0%, 73%)
Oklch
oklch(36.5% 0.012 273.1)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3A3D40
403D3A

Analogous

3A4040
3A3D40
3A3A40

Triadic

3A3D40
403A3D
3D403A

Split-Comp.

3A3D40
403A3A
40403A

Tetradic

3A3D40
403A40
403D3A
3A403A

Contrast Matrix WCAG 2.1 Contrast

3A3D40
C7C1B3
F06630
DE2F4C
3C3E45
—
6.1
AA
3.5
AA Large
2.4
Fail
1.0
Fail
6.1
AA
—
1.8
Fail
2.5
Fail
6.0
AA
3.5
AA Large
1.8
Fail
—
1.4
Fail
3.4
AA Large
2.4
Fail
2.5
Fail
1.4
Fail
—
2.3
Fail
1.0
Fail
6.0
AA
3.4
AA Large
2.3
Fail
—
White BG
10.9AAA
1.8Fail
3.2AA Large
4.5AA
10.7AAA
Black BG
1.9Fail
11.7AAA
6.6AA
4.6AA
2.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

3B3B3F
C4C4B6
B4B33D
929145
3D3D43

Deuteranopia

3B3B3F
C5C5B7
BCC740
9CA943
3D3D43

Tritanopia

3A3F3F
C7B9BA
E9474A
D53F3E
3C4242

Achromatopsia

3C3C3C
C1C1C1
898989
676767
3E3E3E

Shades & Tints Shades & Tints

#3A3D40

Dark
Light

#C7C1B3

Dark
Light

#F06630

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3a3d40;
  --color-2: #c7c1b3;
  --color-3: #f06630;
  --color-4: #de2f4c;
  --color-5: #3c3e45;
}

SCSS

$color-1: #3a3d40;
$color-2: #c7c1b3;
$color-3: #f06630;
$color-4: #de2f4c;
$color-5: #3c3e45;

TAILWIND

colors: {
  'brand-1': '#3a3d40',
  'brand-2': '#c7c1b3',
  'brand-3': '#f06630',
  'brand-4': '#de2f4c',
  'brand-5': '#3c3e45',
}

RGB Array

[58, 61, 64], [199, 193, 179], [240, 102, 48], [222, 47, 76], [60, 62, 69]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This summer-style palette of #3A3D40, #C7C1B3, #F06630, #DE2F4C, #3C3E45 is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. 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: #3a3d40; --color-2: #c7c1b3; --color-3: #f06630; --color-4: #de2f4c; --color-5: #3c3e45. 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 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