#151B21

#151B21

Color Values

HEX

#151B21

RGB

21, 27, 33

HSL

210.0, 22.2%, 10.6%

HSV

210.0, 36.4%, 12.9%

CMYK

36.4%, 18.2%, 0.0%, 87.1%

OKLCH

0.2188 0.0148 248.5

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#151B21

#211B15

Analogous

#152121

#151521

#151B21

Triadic

#151B21

#21151B

#1B2115

Split Complementary

#151B21

#211515

#212115

Tetradic

#151B21

#211521

#211B15

#152115

Color Blindness Simulation

Original

#151B21

Protanopia

#181820

Deuteranopia

#17171F

Tritanopia

#151E1E

Achromatopsia

#1A1A1A

CSS Usage

background-color: #151B21;
color: #151B21;
border-color: #151B21;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F6F7F9
100
#EAEDF1
200
#D3DBE3
300
#B4C2CF
400
#8CA1B6
500
#63809C
600
#4F667D
700
#3F5264
800
#32404E
900
#27303A
950
#181F25

Contrast Checker

Text on white

17.35:1

AA Pass AAA Pass

Text on black

1.21:1

AA Fail AAA Fail

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