#312B28

#312B28

Color Values

HEX

#312B28

RGB

49, 43, 40

HSL

20.0, 10.1%, 17.5%

HSV

20.0, 18.4%, 19.2%

CMYK

0.0%, 12.2%, 18.4%, 80.8%

OKLCH

0.2945 0.0104 48.3

Properties

Warm Dark Nearest: RAL 7022 Umbra Grey

Color Harmonies

Complementary

#312B28

#282E31

Analogous

#31282A

#313028

#312B28

Triadic

#312B28

#28312B

#2B2831

Split Complementary

#312B28

#283130

#282A31

Tetradic

#312B28

#2A3128

#282E31

#302831

Color Blindness Simulation

Original

#312B28

Protanopia

#2E2E29

Deuteranopia

#2F2F29

Tritanopia

#312929

Achromatopsia

#2C2C2C

CSS Usage

background-color: #312B28;
color: #312B28;
border-color: #312B28;
Nearest Tailwind: Stone 800 #292524

Tailwind Shades

50
#F8F7F7
100
#EFEDEC
200
#DFDAD8
300
#C8C0BC
400
#AA9D97
500
#8C7B73
600
#70635C
700
#5A4F49
800
#463E39
900
#352F2C
950
#211E1C

Contrast Checker

Text on white

13.94:1

AA Pass AAA Pass

Text on black

1.51:1

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