#15474D

#15474D

Color Values

HEX

#15474D

RGB

21, 71, 77

HSL

186.4, 57.1%, 19.2%

HSV

186.4, 72.7%, 30.2%

CMYK

72.7%, 7.8%, 0.0%, 69.8%

OKLCH

0.3678 0.0529 206.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#15474D

#4D1B15

Analogous

#154D37

#152B4D

#15474D

Triadic

#15474D

#4D1547

#474D15

Split Complementary

#15474D

#4D152B

#4D3715

Tetradic

#15474D

#37154D

#4D1B15

#2B4D15

Color Blindness Simulation

Original

#15474D

Protanopia

#2B2B4C

Deuteranopia

#28244B

Tritanopia

#184A4A

Achromatopsia

#3D3D3D

CSS Usage

background-color: #15474D;
color: #15474D;
border-color: #15474D;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFB
100
#E4F4F6
200
#C7EBF0
300
#9FDDE5
400
#6BCBD7
500
#37B9C8
600
#2C94A0
700
#237680
800
#1B5C64
900
#184449
950
#0F2B2E

Contrast Checker

Text on white

10.29:1

AA Pass AAA Pass

Text on black

2.04:1

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