#657A6D

#657A6D

Color Values

HEX

#657A6D

RGB

101, 122, 109

HSL

142.9, 9.4%, 43.7%

HSV

142.9, 17.2%, 47.8%

CMYK

17.2%, 0.0%, 10.7%, 52.2%

OKLCH

0.5586 0.0317 158.0

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#657A6D

#7A6572

Analogous

#677A65

#657A77

#657A6D

Triadic

#657A6D

#6D657A

#7A6D65

Split Complementary

#657A6D

#77657A

#7A6567

Tetradic

#657A6D

#65677A

#7A6572

#7A7765

Color Blindness Simulation

Original

#657A6D

Protanopia

#6E6E70

Deuteranopia

#6D6B71

Tritanopia

#667373

Achromatopsia

#757575

CSS Usage

background-color: #657A6D;
color: #657A6D;
border-color: #657A6D;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F7
100
#ECEFED
200
#D8DFDB
300
#BCC8C0
400
#98AA9F
500
#748B7D
600
#5C7064
700
#4A5950
800
#3A463E
900
#2C352F
950
#1C211E

Contrast Checker

Text on white

4.61:1

AA Pass AAA Fail

Text on black

4.56:1

AA Pass 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