#1F2F38

#1F2F38

Color Values

HEX

#1F2F38

RGB

31, 47, 56

HSL

201.6, 28.7%, 17.1%

HSV

201.6, 44.6%, 22.0%

CMYK

44.6%, 16.1%, 0.0%, 78.0%

OKLCH

0.2951 0.0268 233.5

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#1F2F38

#38281F

Analogous

#1F3835

#1F2338

#1F2F38

Triadic

#1F2F38

#381F2F

#2F381F

Split Complementary

#1F2F38

#381F23

#38351F

Tetradic

#1F2F38

#351F38

#38281F

#23381F

Color Blindness Simulation

Original

#1F2F38

Protanopia

#262636

Deuteranopia

#252435

Tritanopia

#203434

Achromatopsia

#2C2C2C

CSS Usage

background-color: #1F2F38;
color: #1F2F38;
border-color: #1F2F38;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8F9
100
#E9EEF2
200
#D1DEE6
300
#B0C7D3
400
#86A8BC
500
#5B8AA4
600
#496E83
700
#3A5869
800
#2D4552
900
#24343D
950
#172127

Contrast Checker

Text on white

13.8:1

AA Pass AAA Pass

Text on black

1.52:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026