#1B281C

#1B281C

Color Values

HEX

#1B281C

RGB

27, 40, 28

HSL

124.6, 19.4%, 13.1%

HSV

124.6, 32.5%, 15.7%

CMYK

32.5%, 0.0%, 30.0%, 84.3%

OKLCH

0.2606 0.0285 146.7

Properties

Cool Dark Nearest: RAL 6009 Fir Green

Color Harmonies

Complementary

#1B281C

#281B27

Analogous

#20281B

#1B2822

#1B281C

Triadic

#1B281C

#1C1B28

#281C1B

Split Complementary

#1B281C

#221B28

#281B20

Tetradic

#1B281C

#1B2028

#281B27

#28221B

Color Blindness Simulation

Original

#1B281C

Protanopia

#21211F

Deuteranopia

#201F20

Tritanopia

#1C2122

Achromatopsia

#242424

CSS Usage

background-color: #1B281C;
color: #1B281C;
border-color: #1B281C;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F6F9F6
100
#EAF0EB
200
#D4E2D5
300
#B6CEB8
400
#8EB391
500
#67986B
600
#527A55
700
#426144
800
#334C35
900
#283929
950
#19241A

Contrast Checker

Text on white

15.36:1

AA Pass AAA Pass

Text on black

1.37:1

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