#311D09

#311D09

Color Values

HEX

#311D09

RGB

49, 29, 9

HSL

30.0, 69.0%, 11.4%

HSV

30.0, 81.6%, 19.2%

CMYK

0.0%, 40.8%, 81.6%, 80.8%

OKLCH

0.2522 0.0444 63.3

Properties

Warm Dark Nearest: RAL 8014 Sepia Brown

Color Harmonies

Complementary

#311D09

#091D31

Analogous

#310909

#313109

#311D09

Triadic

#311D09

#09311D

#1D0931

Split Complementary

#311D09

#093131

#090931

Tetradic

#311D09

#093109

#091D31

#310931

Color Blindness Simulation

Original

#311D09

Protanopia

#28280E

Deuteranopia

#2A2B0F

Tritanopia

#301212

Achromatopsia

#202020

CSS Usage

background-color: #311D09;
color: #311D09;
border-color: #311D09;
Nearest Tailwind: Yellow 950 #422006

Tailwind Shades

50
#FCF7F3
100
#F8EDE3
200
#F4DBC3
300
#ECC298
400
#E2A160
500
#D78028
600
#AC6620
700
#8A5219
800
#6C4014
900
#4F3012
950
#321F0C

Contrast Checker

Text on white

16.03:1

AA Pass AAA Pass

Text on black

1.31:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026