#5B615B

#5B615B

Color Values

HEX

#5B615B

RGB

91, 97, 91

HSL

120.0, 3.2%, 36.9%

HSV

120.0, 6.2%, 38.0%

CMYK

6.2%, 0.0%, 6.2%, 62.0%

OKLCH

0.4854 0.012 145.4

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#5B615B

#615B61

Analogous

#5E615B

#5B615E

#5B615B

Triadic

#5B615B

#5B5B61

#615B5B

Split Complementary

#5B615B

#5E5B61

#615B5E

Tetradic

#5B615B

#5B5E61

#615B61

#615E5B

Color Blindness Simulation

Original

#5B615B

Protanopia

#5E5E5C

Deuteranopia

#5D5D5D

Tritanopia

#5B5E5E

Achromatopsia

#5F5F5F

CSS Usage

background-color: #5B615B;
color: #5B615B;
border-color: #5B615B;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EDEEED
200
#DADCDA
300
#C0C4C0
400
#9EA49E
500
#7B847B
600
#636963
700
#4F544F
800
#3E423E
900
#2F322F
950
#1E1F1E

Contrast Checker

Text on white

6.35:1

AA Pass AAA Fail

Text on black

3.31:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026