#51544B

#51544B

Color Values

HEX

#51544B

RGB

81, 84, 75

HSL

80.0, 5.7%, 31.2%

HSV

80.0, 10.7%, 32.9%

CMYK

3.6%, 0.0%, 10.7%, 67.1%

OKLCH

0.4402 0.0149 122.0

Properties

Cool Dark Nearest: RAL 7010 Tarpaulin Grey

Color Harmonies

Complementary

#51544B

#4E4B54

Analogous

#54534B

#4D544B

#51544B

Triadic

#51544B

#4B5154

#544B51

Split Complementary

#51544B

#4B4D54

#534B54

Tetradic

#51544B

#4B5453

#4E4B54

#544B4D

Color Blindness Simulation

Original

#51544B

Protanopia

#52524D

Deuteranopia

#52524E

Tritanopia

#514F4F

Achromatopsia

#535353

CSS Usage

background-color: #51544B;
color: #51544B;
border-color: #51544B;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DCDDD9
300
#C3C5BE
400
#A2A69B
500
#828778
600
#686C60
700
#53564D
800
#41433C
900
#31332E
950
#1F201D

Contrast Checker

Text on white

7.72:1

AA Pass AAA Pass

Text on black

2.72:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026