#031C1B

#031C1B

Color Values

HEX

#031C1B

RGB

3, 28, 27

HSL

177.6, 80.6%, 6.1%

HSV

177.6, 89.3%, 11.0%

CMYK

89.3%, 0.0%, 3.6%, 89.0%

OKLCH

0.2064 0.0316 191.4

Properties

Cool Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#031C1B

#1C0304

Analogous

#031C0F

#03111C

#031C1B

Triadic

#031C1B

#1B031C

#1C1B03

Split Complementary

#031C1B

#1C0311

#1C0F03

Tetradic

#031C1B

#0F031C

#1C0304

#111C03

Color Blindness Simulation

Original

#031C1B

Protanopia

#0E0E1B

Deuteranopia

#0C0A1B

Tritanopia

#041B1B

Achromatopsia

#171717

CSS Usage

background-color: #031C1B;
color: #031C1B;
border-color: #031C1B;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F2FDFC
100
#E1F9F8
200
#BFF8F6
300
#90F3EF
400
#55EDE7
500
#19E6DE
600
#14B8B2
700
#10938E
800
#0C736F
900
#0D5451
950
#083533

Contrast Checker

Text on white

17.71:1

AA Pass AAA Pass

Text on black

1.19:1

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