#282728

#282728

Color Values

HEX

#282728

RGB

40, 39, 40

HSL

300.0, 1.3%, 15.5%

HSV

300.0, 2.5%, 15.7%

CMYK

0.0%, 2.5%, 0.0%, 84.3%

OKLCH

0.2742 0.0023 325.6

Properties

Warm Dark Nearest: RAL 9004 Signal Black

Color Harmonies

Complementary

#282728

#272827

Analogous

#282728

#282728

#282728

Triadic

#282728

#282827

#272828

Split Complementary

#282728

#282827

#272828

Tetradic

#282728

#282827

#272827

#272828

Color Blindness Simulation

Original

#282728

Protanopia

#282828

Deuteranopia

#282828

Tritanopia

#282828

Achromatopsia

#272727

CSS Usage

background-color: #282728;
color: #282728;
border-color: #282728;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DCDBDC
300
#C3C1C3
400
#A29FA2
500
#817E81
600
#676567
700
#535153
800
#413F41
900
#313031
950
#1F1E1F

Contrast Checker

Text on white

14.88:1

AA Pass AAA Pass

Text on black

1.41:1

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