#51695B

#51695B

Color Values

HEX

#51695B

RGB

81, 105, 91

HSL

145.0, 12.9%, 36.5%

HSV

145.0, 22.9%, 41.2%

CMYK

22.9%, 0.0%, 13.3%, 58.8%

OKLCH

0.497 0.0362 159.2

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#51695B

#69515F

Analogous

#536951

#516967

#51695B

Triadic

#51695B

#5B5169

#695B51

Split Complementary

#51695B

#675169

#695153

Tetradic

#51695B

#515369

#69515F

#696751

Color Blindness Simulation

Original

#51695B

Protanopia

#5B5C5E

Deuteranopia

#5A585F

Tritanopia

#526162

Achromatopsia

#636363

CSS Usage

background-color: #51695B;
color: #51695B;
border-color: #51695B;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EBEFED
200
#D7E0DB
300
#BACAC0
400
#94AD9F
500
#6F907D
600
#597364
700
#475C50
800
#38483E
900
#2B3630
950
#1B221E

Contrast Checker

Text on white

5.96:1

AA Pass AAA Fail

Text on black

3.52:1

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