#151C21

#151C21

Color Values

HEX

#151C21

RGB

21, 28, 33

HSL

205.0, 22.2%, 10.6%

HSV

205.0, 36.4%, 12.9%

CMYK

36.4%, 15.2%, 0.0%, 87.1%

OKLCH

0.2217 0.0143 239.4

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#151C21

#211A15

Analogous

#152120

#151621

#151C21

Triadic

#151C21

#21151C

#1C2115

Split Complementary

#151C21

#211516

#212015

Tetradic

#151C21

#201521

#211A15

#162115

Color Blindness Simulation

Original

#151C21

Protanopia

#181820

Deuteranopia

#181720

Tritanopia

#151F1F

Achromatopsia

#1B1B1B

CSS Usage

background-color: #151C21;
color: #151C21;
border-color: #151C21;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DDE3
300
#B4C4CF
400
#8CA4B6
500
#63849C
600
#4F6A7D
700
#3F5564
800
#32424E
900
#27323A
950
#182025

Contrast Checker

Text on white

17.21:1

AA Pass AAA Pass

Text on black

1.22:1

AA Fail AAA Fail

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