Pixeliro Logo
Pixeliro

#E53E3E

Crimson

#E53E3ECrimson

Luminance

0.205

Category

Red

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#E53E3E
No #
E53E3E

RGB

RGB
rgb(229, 62, 62)
Values
R:229 G:62 B:62

HSL

HSL
hsl(0, 76%, 57%)
Values
H:0° S:76% L:57%

HSV / HSB

HSV
hsv(0, 73%, 90%)
Values
H:0° S:73% V:90%

CMYK

CMYK
cmyk(0%, 73%, 73%, 10%)
Values
C:0 M:73 Y:73 K:10

LAB

LAB
lab(52, 63, 39)
Values
L:52 a:63 b:39

OKLCH

OKLCH
oklch(61.4% 0.204 25.6)
Values
L:61.4% C:0.204 H:25.6°

Code Formats

CSS
color: #E53E3E;
Swift
UIColor(red: 0.898, green: 0.243, blue: 0.243, alpha: 1.0)
Kotlin
Color(0xFFE53E3E)
Flutter
Color(0xFFE53E3E)
Android
#FFE53E3E

Contrast Analysis

WCAG compliance with grayscale colors

On White

4.13:1

AA-large

On Black

5.09:1

AA

Grayscale Contrast

Aa

0%

5.1

AA
Aa

10%

4.2

AA-large
Aa

20%

3.1

AA-large
Aa

30%

2.0

Fail
Aa

40%

1.4

Fail
Aa

50%

1.0

Fail
Aa

60%

1.4

Fail
Aa

70%

2.0

Fail
Aa

80%

2.6

Fail
Aa

90%

3.3

AA-large
Aa

100%

4.1

AA-large

Best Grayscale Contrast

#000000 with ratio 5.09:1

Aa

Color Harmonies

Harmonious color combinations

complementary

Two colors opposite on the color wheel (180°)

split-complementary

Base color + two colors adjacent to its complement

triadic

Three colors evenly spaced (120° apart)

tetradic

Four colors evenly spaced (90° apart)

analogous

Three colors adjacent on the color wheel (30° apart)

Color Variations

Tints, shades, tones, and full scale

Color Scale (50-900)

50

100

200

300

400

500

600

700

800

900

Tints (Lighter)

Shades (Darker)

Tones (Desaturated)

Gradients (OKLCH)

Primary

90°
CSS
linear-gradient(90deg, #F19898 0%, #A61717 100%)
OKLCH
linear-gradient(90deg, oklch(77.0% 0.107 19.8) 0%, oklch(46.6% 0.176 27.6) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #F75E5E 0%, #F00000 100%)
OKLCH
linear-gradient(135deg, oklch(68.1% 0.188 23.5) 0%, oklch(60.0% 0.246 29.2) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #E53E3E 0%, #3EE5E5 100%)
OKLCH
linear-gradient(90deg, oklch(61.4% 0.204 25.6) 0%, oklch(84.1% 0.131 194.9) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #E53E91 0%, #E53E3E 50%, #E5913E 100%)
OKLCH
linear-gradient(90deg, oklch(63.3% 0.214 354.8) 0%, oklch(61.4% 0.204 25.6) 50%, oklch(72.9% 0.140 61.8) 100%)
Stops
0%
50%
100%

Sunset

90°
CSS
linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)
OKLCH
linear-gradient(90deg, oklch(86.4% 0.144 90.6) 0%, oklch(68.0% 0.177 43.8) 50%, oklch(59.1% 0.228 21.2) 100%)
Stops
0%
50%
100%

Ocean

135°
CSS
linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)
OKLCH
linear-gradient(135deg, oklch(67.5% 0.146 238.9) 0%, oklch(73.8% 0.124 186.2) 50%, oklch(77.5% 0.136 166.9) 100%)
Stops
0%
50%
100%

Dark Mode

180°
CSS
linear-gradient(180deg, #E53E3E 0%, #2D1111 100%)
OKLCH
linear-gradient(180deg, oklch(61.4% 0.204 25.6) 0%, oklch(22.1% 0.046 21.5) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #EE8181 0%, #BC1A1A 100%)
OKLCH
radial-gradient(circle, oklch(72.4% 0.134 20.9) 0%, oklch(51.0% 0.194 27.7) 100%)
Stops
0%
100%

💡 About OKLCH Gradients

OKLCH (Oklch Color Space) provides perceptually uniform gradients with better color transitions than traditional RGB/HSL gradients. The format is oklch(L% C H) where L = Lightness (0-100%), C = Chroma (0-0.4), H = Hue (0-360°).

Generate Full Palette

Create a complete brand palette from this color with primary, secondary, accent, and neutral scales.

View Palette