#283F11

#283F11

Color Values

HEX

#283F11

RGB

40, 63, 17

HSL

90.0, 57.5%, 15.7%

HSV

90.0, 73.0%, 24.7%

CMYK

36.5%, 0.0%, 73.0%, 75.3%

OKLCH

0.3372 0.076 131.9

Properties

Cool Dark Nearest: RAL 6002 Leaf Green

Color Harmonies

Complementary

#283F11

#28113F

Analogous

#3F3F11

#113F11

#283F11

Triadic

#283F11

#11283F

#3F1128

Split Complementary

#283F11

#11113F

#3F113F

Tetradic

#283F11

#113F3F

#28113F

#3F1111

Color Blindness Simulation

Original

#283F11

Protanopia

#32321C

Deuteranopia

#312F1F

Tritanopia

#292527

Achromatopsia

#373737

CSS Usage

background-color: #283F11;
color: #283F11;
border-color: #283F11;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#F7FBF4
100
#EDF6E4
200
#DBF0C7
300
#C2E59F
400
#A1D76A
500
#80C936
600
#66A12B
700
#528123
800
#40641B
900
#304A17
950
#1F2E0F

Contrast Checker

Text on white

11.61:1

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