#18818F

#18818F

Color Values

HEX

#18818F

RGB

24, 129, 143

HSL

187.1, 71.3%, 32.7%

HSV

187.1, 83.2%, 56.1%

CMYK

83.2%, 9.8%, 0.0%, 43.9%

OKLCH

0.5544 0.09 208.9

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#18818F

#8F2618

Analogous

#188F61

#18458F

#18818F

Triadic

#18818F

#8F1881

#818F18

Split Complementary

#18818F

#8F1845

#8F6118

Tetradic

#18818F

#61188F

#8F2618

#458F18

Color Blindness Simulation

Original

#18818F

Protanopia

#45468C

Deuteranopia

#3F378B

Tritanopia

#1D8988

Achromatopsia

#6C6C6C

CSS Usage

background-color: #18818F;
color: #18818F;
border-color: #18818F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F3FBFC
100
#E2F5F8
200
#C2EFF5
300
#96E3ED
400
#5DD4E4
500
#25C5DA
600
#1D9EAF
700
#177E8C
800
#12626D
900
#114850
950
#0B2E32

Contrast Checker

Text on white

4.59:1

AA Pass AAA Fail

Text on black

4.58:1

AA Pass 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