#1F212B

#1F212B

Color Values

HEX

#1F212B

RGB

31, 33, 43

HSL

230.0, 16.2%, 14.5%

HSV

230.0, 27.9%, 16.9%

CMYK

27.9%, 23.3%, 0.0%, 83.1%

OKLCH

0.2502 0.0192 276.1

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#1F212B

#2B291F

Analogous

#1F272B

#231F2B

#1F212B

Triadic

#1F212B

#2B1F21

#212B1F

Split Complementary

#1F212B

#2B231F

#272B1F

Tetradic

#1F212B

#2B1F27

#2B291F

#1F2B23

Color Blindness Simulation

Original

#1F212B

Protanopia

#202029

Deuteranopia

#202028

Tritanopia

#1F2726

Achromatopsia

#212121

CSS Usage

background-color: #1F212B;
color: #1F212B;
border-color: #1F212B;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D6D7E1
300
#B8BBCC
400
#9196B0
500
#6B7294
600
#555B77
700
#44495F
800
#35394A
900
#292C38
950
#1A1C23

Contrast Checker

Text on white

16.02:1

AA Pass AAA Pass

Text on black

1.31:1

AA Fail AAA Fail

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