#51583D

#51583D

Color Values

HEX

#51583D

RGB

81, 88, 61

HSL

75.6, 18.1%, 29.2%

HSV

75.6, 30.7%, 34.5%

CMYK

8.0%, 0.0%, 30.7%, 65.5%

OKLCH

0.4464 0.0429 120.0

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#51583D

#443D58

Analogous

#58513D

#43583D

#51583D

Triadic

#51583D

#3D5158

#583D51

Split Complementary

#51583D

#3D4358

#513D58

Tetradic

#51583D

#3D5851

#443D58

#583D43

Color Blindness Simulation

Original

#51583D

Protanopia

#545444

Deuteranopia

#545345

Tritanopia

#51494A

Achromatopsia

#555555

CSS Usage

background-color: #51583D;
color: #51583D;
border-color: #51583D;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F9F6
100
#EEF0EA
200
#DEE2D5
300
#C7CDB7
400
#A9B290
500
#8B9768
600
#6F7854
700
#596043
800
#454B34
900
#343829
950
#21241A

Contrast Checker

Text on white

7.46:1

AA Pass AAA Pass

Text on black

2.81:1

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