#312C33

#312C33

Color Values

HEX

#312C33

RGB

49, 44, 51

HSL

282.9, 7.4%, 18.6%

HSV

282.9, 13.7%, 20.0%

CMYK

3.9%, 13.7%, 0.0%, 80.0%

OKLCH

0.3012 0.0142 316.4

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#312C33

#2E332C

Analogous

#2D2C33

#332C31

#312C33

Triadic

#312C33

#33312C

#2C3331

Split Complementary

#312C33

#31332C

#2C332D

Tetradic

#312C33

#332D2C

#2E332C

#2C3133

Color Blindness Simulation

Original

#312C33

Protanopia

#2F2F31

Deuteranopia

#2F3031

Tritanopia

#313030

Achromatopsia

#2E2E2E

CSS Usage

background-color: #312C33;
color: #312C33;
border-color: #312C33;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F8F7F8
100
#EEECEE
200
#DCD9DE
300
#C4BDC6
400
#A49AA8
500
#847689
600
#695E6E
700
#544C58
800
#423B44
900
#322D34
950
#1F1D21

Contrast Checker

Text on white

13.65:1

AA Pass AAA Pass

Text on black

1.54:1

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