#515940

#515940

Color Values

HEX

#515940

RGB

81, 89, 64

HSL

79.2, 16.3%, 30.0%

HSV

79.2, 28.1%, 34.9%

CMYK

9.0%, 0.0%, 28.1%, 65.1%

OKLCH

0.4496 0.0403 122.4

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#515940

#484059

Analogous

#595440

#455940

#515940

Triadic

#515940

#405159

#594051

Split Complementary

#515940

#404559

#544059

Tetradic

#515940

#405954

#484059

#594045

Color Blindness Simulation

Original

#515940

Protanopia

#545546

Deuteranopia

#545348

Tritanopia

#514B4C

Achromatopsia

#555555

CSS Usage

background-color: #515940;
color: #515940;
border-color: #515940;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F8F6
100
#EEF0EB
200
#DDE1D5
300
#C5CCB8
400
#A6B091
500
#87946B
600
#6C7755
700
#565F44
800
#434A35
900
#333829
950
#20231A

Contrast Checker

Text on white

7.36:1

AA Pass AAA Pass

Text on black

2.85:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026