#181D15

#181D15

Color Values

HEX

#181D15

RGB

24, 29, 21

HSL

97.5, 16.0%, 9.8%

HSV

97.5, 27.6%, 11.4%

CMYK

17.2%, 0.0%, 27.6%, 88.6%

OKLCH

0.2226 0.0169 133.8

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#181D15

#1A151D

Analogous

#1C1D15

#151D16

#181D15

Triadic

#181D15

#15181D

#1D1518

Split Complementary

#181D15

#16151D

#1D151C

Tetradic

#181D15

#151C1D

#1A151D

#1D1615

Color Blindness Simulation

Original

#181D15

Protanopia

#1A1A17

Deuteranopia

#1A1917

Tritanopia

#181819

Achromatopsia

#1B1B1B

CSS Usage

background-color: #181D15;
color: #181D15;
border-color: #181D15;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F7F8F6
100
#EDF0EB
200
#DAE1D6
300
#BFCCB8
400
#9DB092
500
#7A946B
600
#627656
700
#4E5F45
800
#3D4A36
900
#2F3729
950
#1D231A

Contrast Checker

Text on white

17.14:1

AA Pass AAA Pass

Text on black

1.23:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026