#181521

#181521

Color Values

HEX

#181521

RGB

24, 21, 33

HSL

255.0, 22.2%, 10.6%

HSV

255.0, 36.4%, 12.9%

CMYK

27.3%, 36.4%, 0.0%, 87.1%

OKLCH

0.2052 0.0239 295.7

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#181521

#1E2115

Analogous

#151821

#1E1521

#181521

Triadic

#181521

#211815

#152118

Split Complementary

#181521

#211E15

#182115

Tetradic

#181521

#211518

#1E2115

#15211E

Color Blindness Simulation

Original

#181521

Protanopia

#17171E

Deuteranopia

#17171D

Tritanopia

#181C1B

Achromatopsia

#171717

CSS Usage

background-color: #181521;
color: #181521;
border-color: #181521;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F7F6F9
100
#EBEAF1
200
#D7D3E3
300
#BBB4CF
400
#968CB6
500
#71639C
600
#5B4F7D
700
#493F64
800
#39324E
900
#2C273A
950
#1C1825

Contrast Checker

Text on white

17.98:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

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