#515B44

#515B44

Color Values

HEX

#515B44

RGB

81, 91, 68

HSL

86.1, 14.5%, 31.2%

HSV

86.1, 25.3%, 35.7%

CMYK

11.0%, 0.0%, 25.3%, 64.3%

OKLCH

0.4556 0.0382 127.0

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#515B44

#4E445B

Analogous

#5B5A44

#465B44

#515B44

Triadic

#515B44

#44515B

#5B4451

Split Complementary

#515B44

#44465B

#5A445B

Tetradic

#515B44

#445B5A

#4E445B

#5B4446

Color Blindness Simulation

Original

#515B44

Protanopia

#55554A

Deuteranopia

#55544B

Tritanopia

#524E4F

Achromatopsia

#575757

CSS Usage

background-color: #515B44;
color: #515B44;
border-color: #515B44;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F6
100
#EDEFEB
200
#DCE0D6
300
#C3CBB9
400
#A2AE93
500
#82926D
600
#687557
700
#535D46
800
#414937
900
#31372A
950
#1F231B

Contrast Checker

Text on white

7.17:1

AA Pass AAA Pass

Text on black

2.93:1

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