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Pixeliro

#4B5563

Charcoal

#4B5563Charcoal

Luminance

0.089

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#4B5563
No #
4B5563

RGB

RGB
rgb(75, 85, 99)
Values
R:75 G:85 B:99

HSL

HSL
hsl(215, 14%, 34%)
Values
H:215° S:14% L:34%

HSV / HSB

HSV
hsv(215, 24%, 39%)
Values
H:215° S:24% V:39%

CMYK

CMYK
cmyk(24%, 14%, 0%, 61%)
Values
C:24 M:14 Y:0 K:61

LAB

LAB
lab(36, 0, -9)
Values
L:36 a:0 b:-9

OKLCH

OKLCH
oklch(44.6% 0.026 256.8)
Values
L:44.6% C:0.026 H:256.8°

Code Formats

CSS
color: #4B5563;
Swift
UIColor(red: 0.294, green: 0.333, blue: 0.388, alpha: 1.0)
Kotlin
Color(0xFF4B5563)
Flutter
Color(0xFF4B5563)
Android
#FF4B5563

Contrast Analysis

WCAG compliance with grayscale colors

On White

7.56:1

AAA

On Black

2.78:1

Fail

Grayscale Contrast

Aa

0%

2.8

Fail
Aa

10%

2.3

Fail
Aa

20%

1.7

Fail
Aa

30%

1.1

Fail
Aa

40%

1.3

Fail
Aa

50%

1.9

Fail
Aa

60%

2.7

Fail
Aa

70%

3.6

AA-large
Aa

80%

4.7

AA
Aa

90%

6.0

AA
Aa

100%

7.6

AAA

Best Grayscale Contrast

#FFFFFF with ratio 7.56:1

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, #79879A 0%, #373E49 100%)
OKLCH
linear-gradient(90deg, oklch(61.9% 0.033 256.1) 0%, oklch(36.2% 0.021 259.4) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #506B91 0%, #3E5F8E 100%)
OKLCH
linear-gradient(135deg, oklch(52.2% 0.068 257.0) 0%, oklch(48.2% 0.086 257.3) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #4B5563 0%, #63594B 100%)
OKLCH
linear-gradient(90deg, oklch(44.6% 0.026 256.8) 0%, oklch(46.9% 0.025 76.3) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #4B6163 0%, #4B5563 50%, #4D4B63 100%)
OKLCH
linear-gradient(90deg, oklch(47.5% 0.027 203.2) 0%, oklch(44.6% 0.026 256.8) 50%, oklch(42.4% 0.040 288.4) 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, #4B5563 0%, #181E25 100%)
OKLCH
linear-gradient(180deg, oklch(44.6% 0.026 256.8) 0%, oklch(23.2% 0.016 252.5) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #6B7A8E 0%, #424B57 100%)
OKLCH
radial-gradient(circle, oklch(57.4% 0.036 255.7) 0%, oklch(40.9% 0.023 255.7) 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