#12282F

#12282F

Color Values

HEX

#12282F

RGB

18, 40, 47

HSL

194.5, 44.6%, 12.7%

HSV

194.5, 61.7%, 18.4%

CMYK

61.7%, 14.9%, 0.0%, 81.6%

OKLCH

0.262 0.0308 220.7

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#12282F

#2F1912

Analogous

#122F27

#12192F

#12282F

Triadic

#12282F

#2F1228

#282F12

Split Complementary

#12282F

#2F1219

#2F2712

Tetradic

#12282F

#27122F

#2F1912

#192F12

Color Blindness Simulation

Original

#12282F

Protanopia

#1C1C2D

Deuteranopia

#1A192D

Tritanopia

#132C2C

Achromatopsia

#242424

CSS Usage

background-color: #12282F;
color: #12282F;
border-color: #12282F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F4F9FA
100
#E6F1F4
200
#CBE4EB
300
#A7D0DD
400
#77B6CB
500
#479DB8
600
#397E93
700
#2D6476
800
#234E5C
900
#1D3A44
950
#12252B

Contrast Checker

Text on white

15.33:1

AA Pass AAA Pass

Text on black

1.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026