#21494C

#21494C

Color Values

HEX

#21494C

RGB

33, 73, 76

HSL

184.2, 39.4%, 21.4%

HSV

184.2, 56.6%, 29.8%

CMYK

56.6%, 3.9%, 0.0%, 70.2%

OKLCH

0.3778 0.0452 201.9

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#21494C

#4C2421

Analogous

#214C3A

#21344C

#21494C

Triadic

#21494C

#4C2149

#494C21

Split Complementary

#21494C

#4C2134

#4C3A21

Tetradic

#21494C

#3A214C

#4C2421

#344C21

Color Blindness Simulation

Original

#21494C

Protanopia

#32334B

Deuteranopia

#302D4B

Tritanopia

#234B4B

Achromatopsia

#414141

CSS Usage

background-color: #21494C;
color: #21494C;
border-color: #21494C;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F5FAFA
100
#E7F2F3
200
#CDE7E9
300
#AAD7DA
400
#7BC1C6
500
#4DABB2
600
#3E898E
700
#316D72
800
#275559
900
#1F3F42
950
#142829

Contrast Checker

Text on white

9.9:1

AA Pass AAA Pass

Text on black

2.12:1

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