#21484C

#21484C

Color Values

HEX

#21484C

RGB

33, 72, 76

HSL

185.6, 39.4%, 21.4%

HSV

185.6, 56.6%, 29.8%

CMYK

56.6%, 5.3%, 0.0%, 70.2%

OKLCH

0.3751 0.0446 204.3

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#21484C

#4C2521

Analogous

#214C3B

#21334C

#21484C

Triadic

#21484C

#4C2148

#484C21

Split Complementary

#21484C

#4C2133

#4C3B21

Tetradic

#21484C

#3B214C

#4C2521

#334C21

Color Blindness Simulation

Original

#21484C

Protanopia

#32324B

Deuteranopia

#302D4B

Tritanopia

#234A4A

Achromatopsia

#404040

CSS Usage

background-color: #21484C;
color: #21484C;
border-color: #21484C;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F5F9FA
100
#E7F2F3
200
#CDE7E9
300
#AAD5DA
400
#7BBFC6
500
#4DA8B2
600
#3E878E
700
#316C72
800
#275459
900
#1F3E42
950
#142729

Contrast Checker

Text on white

10.02:1

AA Pass AAA Pass

Text on black

2.1:1

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