#313B36

#313B36

Color Values

HEX

#313B36

RGB

49, 59, 54

HSL

150.0, 9.3%, 21.2%

HSV

150.0, 16.9%, 23.1%

CMYK

16.9%, 0.0%, 8.5%, 76.9%

OKLCH

0.3413 0.0159 163.9

Properties

Cool Dark Nearest: RAL 6015 Black Olive

Color Harmonies

Complementary

#313B36

#3B3136

Analogous

#313B31

#313B3B

#313B36

Triadic

#313B36

#36313B

#3B3631

Split Complementary

#313B36

#3B313B

#3B3131

Tetradic

#313B36

#31313B

#3B3136

#3B3B31

Color Blindness Simulation

Original

#313B36

Protanopia

#353537

Deuteranopia

#353438

Tritanopia

#323838

Achromatopsia

#393939

CSS Usage

background-color: #313B36;
color: #313B36;
border-color: #313B36;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F7
100
#ECEFED
200
#D8DFDB
300
#BCC7C2
400
#98A9A1
500
#748B80
600
#5D6F66
700
#4A5952
800
#3A4640
900
#2C3530
950
#1C211F

Contrast Checker

Text on white

11.61:1

AA Pass AAA Pass

Text on black

1.81:1

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