#28381C

#28381C

Color Values

HEX

#28381C

RGB

40, 56, 28

HSL

94.3, 33.3%, 16.5%

HSV

94.3, 50.0%, 22.0%

CMYK

28.6%, 0.0%, 50.0%, 78.0%

OKLCH

0.3184 0.0513 132.9

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#28381C

#2C1C38

Analogous

#36381C

#1C381E

#28381C

Triadic

#28381C

#1C2838

#381C28

Split Complementary

#28381C

#1E1C38

#381C36

Tetradic

#28381C

#1C3638

#2C1C38

#381E1C

Color Blindness Simulation

Original

#28381C

Protanopia

#2F2F23

Deuteranopia

#2E2D24

Tritanopia

#292829

Achromatopsia

#333333

CSS Usage

background-color: #28381C;
color: #28381C;
border-color: #28381C;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#F7FAF5
100
#ECF2E8
200
#DAE7CF
300
#BFD6AD
400
#9CC081
500
#79AA55
600
#618844
700
#4E6D36
800
#3D552B
900
#2E3F22
950
#1D2815

Contrast Checker

Text on white

12.55:1

AA Pass AAA Pass

Text on black

1.67:1

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