#1F272F

#1F272F

Color Values

HEX

#1F272F

RGB

31, 39, 47

HSL

210.0, 20.5%, 15.3%

HSV

210.0, 34.0%, 18.4%

CMYK

34.0%, 17.0%, 0.0%, 81.6%

OKLCH

0.2685 0.0188 248.5

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#1F272F

#2F271F

Analogous

#1F2F2F

#1F1F2F

#1F272F

Triadic

#1F272F

#2F1F27

#272F1F

Split Complementary

#1F272F

#2F1F1F

#2F2F1F

Tetradic

#1F272F

#2F1F2F

#2F271F

#1F2F1F

Color Blindness Simulation

Original

#1F272F

Protanopia

#22232D

Deuteranopia

#22212D

Tritanopia

#1F2C2B

Achromatopsia

#262626

CSS Usage

background-color: #1F272F;
color: #1F272F;
border-color: #1F272F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DBE3
300
#B5C2CE
400
#8DA1B4
500
#65809A
600
#51667B
700
#415262
800
#33404D
900
#283039
950
#191F24

Contrast Checker

Text on white

15.11:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026