#311B19

#311B19

Color Values

HEX

#311B19

RGB

49, 27, 25

HSL

5.0, 32.4%, 14.5%

HSV

5.0, 49.0%, 19.2%

CMYK

0.0%, 44.9%, 49.0%, 80.8%

OKLCH

0.251 0.0355 25.5

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#311B19

#192F31

Analogous

#311923

#312719

#311B19

Triadic

#311B19

#19311B

#1B1931

Split Complementary

#311B19

#193127

#192331

Tetradic

#311B19

#233119

#192F31

#271931

Color Blindness Simulation

Original

#311B19

Protanopia

#272719

Deuteranopia

#292A1A

Tritanopia

#301A1A

Achromatopsia

#202020

CSS Usage

background-color: #311B19;
color: #311B19;
border-color: #311B19;
Nearest Tailwind: Stone 800 #292524

Tailwind Shades

50
#F9F6F5
100
#F2E9E8
200
#E7D2D0
300
#D6B1AE
400
#BF8782
500
#A95D56
600
#874A45
700
#6C3C37
800
#542F2B
900
#3F2522
950
#281716

Contrast Checker

Text on white

16.14:1

AA Pass AAA Pass

Text on black

1.3:1

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