#231F15

#231F15

Color Values

HEX

#231F15

RGB

35, 31, 21

HSL

42.9, 25.0%, 11.0%

HSV

42.9, 40.0%, 13.7%

CMYK

0.0%, 11.4%, 40.0%, 86.3%

OKLCH

0.2405 0.019 88.8

Properties

Warm Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#231F15

#151923

Analogous

#231815

#202315

#231F15

Triadic

#231F15

#15231F

#1F1523

Split Complementary

#231F15

#152023

#181523

Tetradic

#231F15

#152318

#151923

#231520

Color Blindness Simulation

Original

#231F15

Protanopia

#212117

Deuteranopia

#222218

Tritanopia

#23191A

Achromatopsia

#1F1F1F

CSS Usage

background-color: #231F15;
color: #231F15;
border-color: #231F15;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F9F8F6
100
#F1EFE9
200
#E4DFD2
300
#D1C8B2
400
#B8AB89
500
#9F8D60
600
#80714D
700
#665A3D
800
#504730
900
#3B3526
950
#252218

Contrast Checker

Text on white

16.43:1

AA Pass AAA Pass

Text on black

1.28:1

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