Pixeliro Logo
Pixeliro

#F5222D

Crimson

#F5222DCrimson

Luminance

0.207

Category

Red

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#F5222D
No #
F5222D

RGB

RGB
rgb(245, 34, 45)
Values
R:245 G:34 B:45

HSL

HSL
hsl(357, 91%, 55%)
Values
H:357° S:91% L:55%

HSV / HSB

HSV
hsv(357, 86%, 96%)
Values
H:357° S:86% V:96%

CMYK

CMYK
cmyk(0%, 86%, 82%, 4%)
Values
C:0 M:86 Y:82 K:4

LAB

LAB
lab(53, 75, 50)
Values
L:53 a:75 b:50

OKLCH

OKLCH
oklch(62.1% 0.238 26.1)
Values
L:62.1% C:0.238 H:26.1°

Code Formats

CSS
color: #F5222D;
Swift
UIColor(red: 0.961, green: 0.133, blue: 0.176, alpha: 1.0)
Kotlin
Color(0xFFF5222D)
Flutter
Color(0xFFF5222D)
Android
#FFF5222D

Contrast Analysis

WCAG compliance with grayscale colors

On White

4.08:1

AA-large

On Black

5.15:1

AA

Grayscale Contrast

Aa

0%

5.1

AA
Aa

10%

4.3

AA-large
Aa

20%

3.1

AA-large
Aa

30%

2.1

Fail
Aa

40%

1.4

Fail
Aa

50%

1.0

Fail
Aa

60%

1.4

Fail
Aa

70%

1.9

Fail
Aa

80%

2.5

Fail
Aa

90%

3.2

AA-large
Aa

100%

4.1

AA-large

Best Grayscale Contrast

#000000 with ratio 5.15:1

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, #F9858B 0%, #AA0810 100%)
OKLCH
linear-gradient(90deg, oklch(74.6% 0.141 17.8) 0%, oklch(46.7% 0.187 27.6) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #FF4D55 0%, #E6000B 100%)
OKLCH
linear-gradient(135deg, oklch(67.4% 0.214 22.7) 0%, oklch(58.1% 0.238 28.5) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #F5222D 0%, #24F5EA 100%)
OKLCH
linear-gradient(90deg, oklch(62.1% 0.238 26.1) 0%, oklch(87.7% 0.148 188.9) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #F52497 0%, #F5222D 50%, #F58224 100%)
OKLCH
linear-gradient(90deg, oklch(64.5% 0.249 354.3) 0%, oklch(62.1% 0.238 26.1) 50%, oklch(72.2% 0.170 53.4) 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, #F5242E 0%, #310C0E 100%)
OKLCH
linear-gradient(180deg, oklch(62.2% 0.237 26.1) 0%, oklch(21.9% 0.060 20.4) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #F86D74 0%, #C30912 100%)
OKLCH
radial-gradient(circle, oklch(70.6% 0.171 19.5) 0%, oklch(51.6% 0.207 27.8) 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