#3D5555

#3D5555

Color Values

HEX

#3D5555

RGB

61, 85, 85

HSL

180.0, 16.4%, 28.6%

HSV

180.0, 28.2%, 33.3%

CMYK

28.2%, 0.0%, 0.0%, 66.7%

OKLCH

0.4301 0.0291 196.1

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#3D5555

#553D3D

Analogous

#3D5549

#3D4955

#3D5555

Triadic

#3D5555

#553D55

#55553D

Split Complementary

#3D5555

#553D49

#55493D

Tetradic

#3D5555

#493D55

#553D3D

#49553D

Color Blindness Simulation

Original

#3D5555

Protanopia

#474855

Deuteranopia

#464455

Tritanopia

#3E5555

Achromatopsia

#505050

CSS Usage

background-color: #3D5555;
color: #3D5555;
border-color: #3D5555;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F6F8F8
100
#EBF0F0
200
#D5E1E1
300
#B8CCCC
400
#91B0B0
500
#6B9494
600
#557777
700
#445F5F
800
#354A4A
900
#293838
950
#1A2323

Contrast Checker

Text on white

7.99:1

AA Pass AAA Pass

Text on black

2.63:1

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