#031B0F

#031B0F

Color Values

HEX

#031B0F

RGB

3, 27, 15

HSL

150.0, 80.0%, 5.9%

HSV

150.0, 88.9%, 10.6%

CMYK

88.9%, 0.0%, 44.4%, 89.4%

OKLCH

0.1983 0.0398 159.3

Properties

Cool Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#031B0F

#1B030F

Analogous

#031B03

#031B1B

#031B0F

Triadic

#031B0F

#0F031B

#1B0F03

Split Complementary

#031B0F

#1B031B

#1B0303

Tetradic

#031B0F

#03031B

#1B030F

#1B1B03

Color Blindness Simulation

Original

#031B0F

Protanopia

#0D0E12

Deuteranopia

#0C0A13

Tritanopia

#041415

Achromatopsia

#151515

CSS Usage

background-color: #031B0F;
color: #031B0F;
border-color: #031B0F;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F2FDF7
100
#E1F9ED
200
#BFF8DB
300
#91F3C2
400
#55ECA1
500
#19E680
600
#14B866
700
#109352
800
#0D7340
900
#0E5330
950
#09351F

Contrast Checker

Text on white

17.99:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026