← Back to Editor

#10151B · #E1301C · #FFF9EB · #2A3C4A · #B2AAB9

A 5-color palette 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

#10151B

Indigo · Black · Deep Sea Blue

HEX
#10151B
RGB
rgb(16, 21, 27)
HSL
hsl(213, 26%, 8%)
HSB
hsb(213, 41%, 11%)
CMYK
cmyk(41%, 22%, 0%, 89%)
Oklch
oklch(19.3% 0.014 253.2)

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

#E1301C

Vermilion · Crimson · Passion Red

HEX
#E1301C
RGB
rgb(225, 48, 28)
HSL
hsl(6, 78%, 50%)
HSB
hsb(6, 88%, 88%)
CMYK
cmyk(0%, 79%, 88%, 12%)
Oklch
oklch(59.2% 0.215 30.5)

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

#FFF9EB

Goose Yellow · SeaShell · Lemon Cream

HEX
#FFF9EB
RGB
rgb(255, 249, 235)
HSL
hsl(42, 100%, 96%)
HSB
hsb(42, 8%, 100%)
CMYK
cmyk(0%, 2%, 8%, 0%)
Oklch
oklch(98.3% 0.019 87.5)

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

#2A3C4A

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#2A3C4A
RGB
rgb(42, 60, 74)
HSL
hsl(206, 28%, 23%)
HSB
hsb(206, 43%, 29%)
CMYK
cmyk(43%, 19%, 0%, 71%)
Oklch
oklch(34.7% 0.034 242.3)

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

#B2AAB9

Lilac · DarkGray · Lilac Purple

HEX
#B2AAB9
RGB
rgb(178, 170, 185)
HSL
hsl(272, 10%, 70%)
HSB
hsb(272, 8%, 73%)
CMYK
cmyk(4%, 8%, 0%, 27%)
Oklch
oklch(74.9% 0.023 309.5)

Traditional「Lilac」· Paint「Lilac Purple」· Creative Lavender Dream

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

10151B
1A150F

Analogous

0F191A
10151B
100F1A

Triadic

10151B
1A0F14
141A0F

Split-Comp.

10151B
1A100F
191A0F

Tetradic

10151B
1A0F19
1A150F
0F1A10

Contrast Matrix WCAG 2.1 Contrast

10151B
E1301C
FFF9EB
2A3C4A
B2AAB9
—
4.1
AA Large
17.5
AAA
1.6
Fail
8.2
AAA
4.1
AA Large
—
4.3
AA Large
2.5
Fail
2.0
Fail
17.5
AAA
4.3
AA Large
—
10.8
AAA
2.1
Fail
1.6
Fail
2.5
Fail
10.8
AAA
—
5.1
AA
8.2
AAA
2.0
Fail
2.1
Fail
5.1
AA
—
White BG
18.3AAA
4.5AA
1.0Fail
11.4AAA
2.2Fail
Black BG
1.1Fail
4.6AA
20.0AAA
1.8Fail
9.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

12121A
949321
FCFCEE
323247
AFAEB5

Deuteranopia

121219
9FAC22
FDFDEF
312F46
AFB0B5

Tritanopia

101818
D82526
FFF1F2
2B4443
B2B3B2

Achromatopsia

141414
636363
F9F9F9
383838
AEAEAE

Shades & Tints Shades & Tints

#10151B

Dark
Light

#E1301C

Dark
Light

#FFF9EB

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #10151b;
  --color-2: #e1301c;
  --color-3: #fff9eb;
  --color-4: #2a3c4a;
  --color-5: #b2aab9;
}

SCSS

$color-1: #10151b;
$color-2: #e1301c;
$color-3: #fff9eb;
$color-4: #2a3c4a;
$color-5: #b2aab9;

TAILWIND

colors: {
  'brand-1': '#10151b',
  'brand-2': '#e1301c',
  'brand-3': '#fff9eb',
  'brand-4': '#2a3c4a',
  'brand-5': '#b2aab9',
}

RGB Array

[16, 21, 27], [225, 48, 28], [255, 249, 235], [42, 60, 74], [178, 170, 185]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #10151B, #E1301C, #FFF9EB, #2A3C4A, #B2AAB9 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: #10151b; --color-2: #e1301c; --color-3: #fff9eb; --color-4: #2a3c4a; --color-5: #b2aab9. 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 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