#51563B

#51563B

Color Values

HEX

#51563B

RGB

81, 86, 59

HSL

71.1, 18.6%, 28.4%

HSV

71.1, 31.4%, 33.7%

CMYK

5.8%, 0.0%, 31.4%, 66.3%

OKLCH

0.4409 0.0424 116.7

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#51563B

#403B56

Analogous

#564D3B

#43563B

#51563B

Triadic

#51563B

#3B5156

#563B51

Split Complementary

#51563B

#3B4356

#4D3B56

Tetradic

#51563B

#3B564D

#403B56

#563B43

Color Blindness Simulation

Original

#51563B

Protanopia

#535342

Deuteranopia

#535243

Tritanopia

#514748

Achromatopsia

#535353

CSS Usage

background-color: #51563B;
color: #51563B;
border-color: #51563B;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F9F6
100
#EFF0EA
200
#DFE2D5
300
#C9CDB6
400
#ACB28F
500
#8E9768
600
#727953
700
#5B6142
800
#474C34
900
#363928
950
#222419

Contrast Checker

Text on white

7.65:1

AA Pass AAA Pass

Text on black

2.74:1

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