#1F2D36

#1F2D36

Color Values

HEX

#1F2D36

RGB

31, 45, 54

HSL

203.5, 27.1%, 16.7%

HSV

203.5, 42.6%, 21.2%

CMYK

42.6%, 16.7%, 0.0%, 78.8%

OKLCH

0.2885 0.0251 237.0

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#1F2D36

#36281F

Analogous

#1F3634

#1F2236

#1F2D36

Triadic

#1F2D36

#361F2D

#2D361F

Split Complementary

#1F2D36

#361F22

#36341F

Tetradic

#1F2D36

#341F36

#36281F

#22361F

Color Blindness Simulation

Original

#1F2D36

Protanopia

#252534

Deuteranopia

#242333

Tritanopia

#203232

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1F2D36;
color: #1F2D36;
border-color: #1F2D36;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DDE5
300
#B1C5D2
400
#87A6BA
500
#5D87A2
600
#4A6C82
700
#3B5668
800
#2E4351
900
#25333C
950
#172026

Contrast Checker

Text on white

14.12:1

AA Pass AAA Pass

Text on black

1.49:1

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