#11585B

#11585B

Color Values

HEX

#11585B

RGB

17, 88, 91

HSL

182.4, 68.5%, 21.2%

HSV

182.4, 81.3%, 35.7%

CMYK

81.3%, 3.3%, 0.0%, 64.3%

OKLCH

0.4209 0.0658 199.3

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#11585B

#5B1411

Analogous

#115B39

#11335B

#11585B

Triadic

#11585B

#5B1158

#585B11

Split Complementary

#11585B

#5B1133

#5B3911

Tetradic

#11585B

#39115B

#5B1411

#335B11

Color Blindness Simulation

Original

#11585B

Protanopia

#30305A

Deuteranopia

#2C265A

Tritanopia

#155A5A

Achromatopsia

#494949

CSS Usage

background-color: #11585B;
color: #11585B;
border-color: #11585B;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F3FBFC
100
#E3F7F8
200
#C3F2F4
300
#98E8EC
400
#60DCE1
500
#28D0D7
600
#20A6AC
700
#1A8589
800
#14686B
900
#134C4E
950
#0C3031

Contrast Checker

Text on white

8.17:1

AA Pass AAA Pass

Text on black

2.57:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026