#151D15

#151D15

Color Values

HEX

#151D15

RGB

21, 29, 21

HSL

120.0, 16.0%, 9.8%

HSV

120.0, 27.6%, 11.4%

CMYK

27.6%, 0.0%, 27.6%, 88.6%

OKLCH

0.2198 0.0194 144.9

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#151D15

#1D151D

Analogous

#191D15

#151D19

#151D15

Triadic

#151D15

#15151D

#1D1515

Split Complementary

#151D15

#19151D

#1D1519

Tetradic

#151D15

#15191D

#1D151D

#1D1915

Color Blindness Simulation

Original

#151D15

Protanopia

#181917

Deuteranopia

#181717

Tritanopia

#151819

Achromatopsia

#1B1B1B

CSS Usage

background-color: #151D15;
color: #151D15;
border-color: #151D15;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F6F8F6
100
#EBF0EB
200
#D6E1D6
300
#B8CCB8
400
#92B092
500
#6B946B
600
#567656
700
#455F45
800
#364A36
900
#293729
950
#1A231A

Contrast Checker

Text on white

17.23:1

AA Pass AAA Pass

Text on black

1.22:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026