#313330

#313330

Color Values

HEX

#313330

RGB

49, 51, 48

HSL

100.0, 3.0%, 19.4%

HSV

100.0, 5.9%, 20.0%

CMYK

3.9%, 0.0%, 5.9%, 80.0%

OKLCH

0.318 0.0059 134.9

Properties

Cool Dark Nearest: RAL 7022 Umbra Grey

Color Harmonies

Complementary

#313330

#323033

Analogous

#323330

#303330

#313330

Triadic

#313330

#303133

#333031

Split Complementary

#313330

#303033

#333032

Tetradic

#313330

#303233

#323033

#333030

Color Blindness Simulation

Original

#313330

Protanopia

#323231

Deuteranopia

#323231

Tritanopia

#313131

Achromatopsia

#323232

CSS Usage

background-color: #313330;
color: #313330;
border-color: #313330;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F7F8F7
100
#EDEEED
200
#DBDCDA
300
#C1C4C0
400
#A0A39E
500
#7E837C
600
#656963
700
#51544F
800
#3F423E
900
#30322F
950
#1E1F1E

Contrast Checker

Text on white

12.75:1

AA Pass AAA Pass

Text on black

1.65:1

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