#283D38

#283D38

Color Values

HEX

#283D38

RGB

40, 61, 56

HSL

165.7, 20.8%, 19.8%

HSV

165.7, 34.4%, 23.9%

CMYK

34.4%, 0.0%, 8.2%, 76.1%

OKLCH

0.3405 0.0281 178.0

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#283D38

#3D282D

Analogous

#283D2D

#28373D

#283D38

Triadic

#283D38

#38283D

#3D3828

Split Complementary

#283D38

#3D2837

#3D2D28

Tetradic

#283D38

#2D283D

#3D282D

#373D28

Color Blindness Simulation

Original

#283D38

Protanopia

#313139

Deuteranopia

#302E3A

Tritanopia

#293A3A

Achromatopsia

#383838

CSS Usage

background-color: #283D38;
color: #283D38;
border-color: #283D38;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F8
100
#EAF0EF
200
#D4E3DF
300
#B5CFC8
400
#8DB4AB
500
#659A8D
600
#517B71
700
#41635A
800
#324D47
900
#273A35
950
#192422

Contrast Checker

Text on white

11.57:1

AA Pass AAA Pass

Text on black

1.81:1

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