#0B3121

#0B3121

Color Values

HEX

#0B3121

RGB

11, 49, 33

HSL

154.7, 63.3%, 11.8%

HSV

154.7, 77.6%, 19.2%

CMYK

77.6%, 0.0%, 32.7%, 80.8%

OKLCH

0.2812 0.0521 161.8

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#0B3121

#310B1B

Analogous

#0B310E

#0B2E31

#0B3121

Triadic

#0B3121

#210B31

#31210B

Split Complementary

#0B3121

#310B2E

#310E0B

Tetradic

#0B3121

#0E0B31

#310B1B

#2E310B

Color Blindness Simulation

Original

#0B3121

Protanopia

#1B1C25

Deuteranopia

#191626

Tritanopia

#0D2829

Achromatopsia

#282828

CSS Usage

background-color: #0B3121;
color: #0B3121;
border-color: #0B3121;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F3FBF8
100
#E4F7EF
200
#C5F2DF
300
#9BE9C8
400
#65DCAA
500
#2FD08C
600
#25A770
700
#1E855A
800
#176846
900
#154C35
950
#0D3021

Contrast Checker

Text on white

14.23:1

AA Pass AAA Pass

Text on black

1.48:1

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