#313C41

#313C41

Color Values

HEX

#313C41

RGB

49, 60, 65

HSL

198.8, 14.0%, 22.4%

HSV

198.8, 24.6%, 25.5%

CMYK

24.6%, 7.7%, 0.0%, 74.5%

OKLCH

0.3482 0.017 227.1

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#313C41

#413631

Analogous

#31413E

#313441

#313C41

Triadic

#313C41

#41313C

#3C4131

Split Complementary

#313C41

#413134

#413E31

Tetradic

#313C41

#3E3141

#413631

#344131

Color Blindness Simulation

Original

#313C41

Protanopia

#363640

Deuteranopia

#353440

Tritanopia

#323F3F

Achromatopsia

#3A3A3A

CSS Usage

background-color: #313C41;
color: #313C41;
border-color: #313C41;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DDE0
300
#B9C5CA
400
#93A6AE
500
#6E8691
600
#586B74
700
#46565D
800
#374349
900
#2A3337
950
#1B2022

Contrast Checker

Text on white

11.33:1

AA Pass AAA Pass

Text on black

1.85:1

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