#1B271C

#1B271C

Color Values

HEX

#1B271C

RGB

27, 39, 28

HSL

125.0, 18.2%, 12.9%

HSV

125.0, 30.8%, 15.3%

CMYK

30.8%, 0.0%, 28.2%, 84.7%

OKLCH

0.2576 0.0264 146.9

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#1B271C

#271B26

Analogous

#20271B

#1B2722

#1B271C

Triadic

#1B271C

#1C1B27

#271C1B

Split Complementary

#1B271C

#221B27

#271B20

Tetradic

#1B271C

#1B2027

#271B26

#27221B

Color Blindness Simulation

Original

#1B271C

Protanopia

#20201F

Deuteranopia

#201F1F

Tritanopia

#1C2121

Achromatopsia

#242424

CSS Usage

background-color: #1B271C;
color: #1B271C;
border-color: #1B271C;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F6F9F6
100
#EAF0EB
200
#D5E2D6
300
#B7CDB9
400
#8FB292
500
#68976C
600
#537957
700
#436045
800
#344B36
900
#29382A
950
#1A241A

Contrast Checker

Text on white

15.51:1

AA Pass AAA Pass

Text on black

1.35:1

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