#596B66

#596B66

Color Values

HEX

#596B66

RGB

89, 107, 102

HSL

163,3, 9,2%, 38,4%

HSV

163,3, 16,8%, 42,0%

CMYK

16,8%, 0,0%, 4,7%, 58,0%

OKLCH

0,5113 0,023 176,7

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#596B66

#6B595E

Analogous

#596B5D

#59676B

#596B66

Triadic

#596B66

#66596B

#6B6659

Split Complementary

#596B66

#6B5967

#6B5D59

Tetradic

#596B66

#5D596B

#6B595E

#676B59

Color Blindness Simulation

Original

#596B66

Protanopia

#616167

Deuteranopia

#605E68

Tritanopia

#5A6868

Achromatopsia

#676767

CSS Usage

background-color: #596B66;
color: #596B66;
border-color: #596B66;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDD
300
#BCC7C4
400
#98A9A4
500
#748B85
600
#5D6F6A
700
#4A5955
800
#3A4642
900
#2C3432
950
#1C2120

Contrast Checker

Text on white

5,65:1

AA Pass AAA Fail

Text on black

3,72:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026