#3D3440

#3D3440

Color Values

HEX

#3D3440

RGB

61, 52, 64

HSL

285.0, 10.3%, 22.7%

HSV

285.0, 18.8%, 25.1%

CMYK

4.7%, 18.8%, 0.0%, 74.9%

OKLCH

0.3393 0.024 317.6

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#3D3440

#374034

Analogous

#373440

#40343D

#3D3440

Triadic

#3D3440

#403D34

#34403D

Split Complementary

#3D3440

#3D4034

#344037

Tetradic

#3D3440

#403734

#374034

#343D40

Color Blindness Simulation

Original

#3D3440

Protanopia

#39393D

Deuteranopia

#3A3A3C

Tritanopia

#3D3B3A

Achromatopsia

#373737

CSS Usage

background-color: #3D3440;
color: #3D3440;
border-color: #3D3440;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F7F8
100
#EEECEF
200
#DDD8DF
300
#C5BBC8
400
#A697AA
500
#86728D
600
#6B5B71
700
#56495A
800
#433946
900
#332C35
950
#201C21

Contrast Checker

Text on white

11.91:1

AA Pass AAA Pass

Text on black

1.76:1

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