#455B3F

#455B3F

Color Values

HEX

#455B3F

RGB

69, 91, 63

HSL

107.1, 18.2%, 30.2%

HSV

107.1, 30.8%, 35.7%

CMYK

24.2%, 0.0%, 30.8%, 64.3%

OKLCH

0.4448 0.0521 139.0

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#455B3F

#553F5B

Analogous

#535B3F

#3F5B47

#455B3F

Triadic

#455B3F

#3F455B

#5B3F45

Split Complementary

#455B3F

#473F5B

#5B3F53

Tetradic

#455B3F

#3F535B

#553F5B

#5B473F

Color Blindness Simulation

Original

#455B3F

Protanopia

#4F4F46

Deuteranopia

#4D4C47

Tritanopia

#464B4C

Achromatopsia

#545454

CSS Usage

background-color: #455B3F;
color: #455B3F;
border-color: #455B3F;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F7F9F6
100
#ECF0EA
200
#D8E2D5
300
#BBCDB7
400
#97B28F
500
#729768
600
#5B7953
700
#496043
800
#394B34
900
#2C3829
950
#1C241A

Contrast Checker

Text on white

7.44:1

AA Pass AAA Pass

Text on black

2.82:1

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