#252526

Charcoal

#252526Charcoal

Luminance

0.019

Category

Gray

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#252526
No #
252526

RGB

RGB
rgb(37, 37, 38)
Values
R:37 G:37 B:38

HSL

HSL
hsl(240, 1%, 15%)
Values
H:240° S:1% L:15%

HSV / HSB

HSV
hsv(240, 3%, 15%)
Values
H:240° S:3% V:15%

CMYK

CMYK
cmyk(3%, 3%, 0%, 85%)
Values
C:3 M:3 Y:0 K:85

LAB

LAB
lab(15, 0, -1)
Values
L:15 a:0 b:-1

OKLCH

OKLCH
oklch(26.5% 0.002 286.3)
Values
L:26.5% C:0.002 H:286.3°

Code Formats

CSS
color: #252526;
Swift
UIColor(red: 0.145, green: 0.145, blue: 0.149, alpha: 1.0)
Kotlin
Color(0xFF252526)
Flutter
Color(0xFF252526)
Android
#FF252526

Contrast Analysis

WCAG compliance with grayscale colors

On White

15.31:1

AAA

On Black

1.37:1

Fail

Grayscale Contrast

Aa

0%

1.4

Fail
Aa

10%

1.1

Fail
Aa

20%

1.2

Fail
Aa

30%

1.8

Fail
Aa

40%

2.7

Fail
Aa

50%

3.8

AA-large
Aa

60%

5.4

AA
Aa

70%

7.3

AAA
Aa

80%

9.5

AAA
Aa

90%

12.2

AAA
Aa

100%

15.3

AAA

Best Grayscale Contrast

#FFFFFF with ratio 15.31:1

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, #58585A 0%, #3F3F40 100%)
OKLCH
linear-gradient(90deg, oklch(46.1% 0.003 286.3) 0%, oklch(36.8% 0.002 286.3) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #36364A 0%, #4B4B81 100%)
OKLCH
linear-gradient(135deg, oklch(34.2% 0.035 284.4) 0%, oklch(43.9% 0.088 282.2) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #252526 0%, #272726 100%)
OKLCH
linear-gradient(90deg, oklch(26.5% 0.002 286.3) 0%, oklch(27.2% 0.002 106.5) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #262627 0%, #252526 50%, #262627 100%)
OKLCH
linear-gradient(90deg, oklch(26.9% 0.002 286.3) 0%, oklch(26.5% 0.002 286.3) 50%, oklch(26.9% 0.002 286.3) 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, #262627 0%, #181825 100%)
OKLCH
linear-gradient(180deg, oklch(26.9% 0.002 286.3) 0%, oklch(21.6% 0.025 284.1) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #4C4C4D 0%, #4C4C4D 100%)
OKLCH
radial-gradient(circle, oklch(41.7% 0.002 286.3) 0%, oklch(41.7% 0.002 286.3) 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