#515B41

#515B41

Color Values

HEX

#515B41

RGB

81, 91, 65

HSL

83.1, 16.7%, 30.6%

HSV

83.1, 28.6%, 35.7%

CMYK

11.0%, 0.0%, 28.6%, 64.3%

OKLCH

0.4548 0.0424 125.1

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#515B41

#4B415B

Analogous

#5B5841

#445B41

#515B41

Triadic

#515B41

#41515B

#5B4151

Split Complementary

#515B41

#41445B

#58415B

Tetradic

#515B41

#415B58

#4B415B

#5B4144

Color Blindness Simulation

Original

#515B41

Protanopia

#555547

Deuteranopia

#555449

Tritanopia

#524C4D

Achromatopsia

#575757

CSS Usage

background-color: #515B41;
color: #515B41;
border-color: #515B41;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F8F6
100
#EEF0EB
200
#DDE1D5
300
#C4CCB8
400
#A4B091
500
#84956A
600
#6A7755
700
#555F44
800
#424A35
900
#323829
950
#20231A

Contrast Checker

Text on white

7.19:1

AA Pass AAA Pass

Text on black

2.92:1

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