#11666F

#11666F

Color Values

HEX

#11666F

RGB

17, 102, 111

HSL

185.7, 73.4%, 25.1%

HSV

185.7, 84.7%, 43.5%

CMYK

84.7%, 8.1%, 0.0%, 56.5%

OKLCH

0.468 0.0754 206.1

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#11666F

#6F1A11

Analogous

#116F49

#11376F

#11666F

Triadic

#11666F

#6F1166

#666F11

Split Complementary

#11666F

#6F1137

#6F4911

Tetradic

#11666F

#49116F

#6F1A11

#376F11

Color Blindness Simulation

Original

#11666F

Protanopia

#36376D

Deuteranopia

#312A6C

Tritanopia

#156B6B

Achromatopsia

#555555

CSS Usage

background-color: #11666F;
color: #11666F;
border-color: #11666F;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F3FBFC
100
#E2F6F8
200
#C1F1F6
300
#95E6EF
400
#5BD9E6
500
#22CBDD
600
#1BA3B1
700
#16828D
800
#11666F
900
#104A50
950
#0A2F33

Contrast Checker

Text on white

6.66:1

AA Pass AAA Fail

Text on black

3.15:1

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