#455C4F

#455C4F

Color Values

HEX

#455C4F

RGB

69, 92, 79

HSL

146.1, 14.3%, 31.6%

HSV

146.1, 25.0%, 36.1%

CMYK

25.0%, 0.0%, 14.1%, 63.9%

OKLCH

0.4518 0.035 159.8

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#455C4F

#5C4552

Analogous

#475C45

#455C5B

#455C4F

Triadic

#455C4F

#4F455C

#5C4F45

Split Complementary

#455C4F

#5B455C

#5C4547

Tetradic

#455C4F

#45475C

#5C4552

#5C5B45

Color Blindness Simulation

Original

#455C4F

Protanopia

#4F4F52

Deuteranopia

#4E4C53

Tritanopia

#465555

Achromatopsia

#565656

CSS Usage

background-color: #455C4F;
color: #455C4F;
border-color: #455C4F;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F6F8F7
100
#EBEFED
200
#D6E0DB
300
#B9CBC1
400
#93AE9F
500
#6D927D
600
#577564
700
#465D50
800
#37493F
900
#2A3730
950
#1B231E

Contrast Checker

Text on white

7.25:1

AA Pass AAA Pass

Text on black

2.9:1

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