#21706B

#21706B

Color Values

HEX

#21706B

RGB

33, 112, 107

HSL

176.2, 54.5%, 28.4%

HSV

176.2, 70.5%, 43.9%

CMYK

70.5%, 0.0%, 4.5%, 56.1%

OKLCH

0.4971 0.0749 188.9

Properties

Cool Dark Nearest: Pine Green

Color Harmonies

Complementary

#21706B

#702126

Analogous

#217043

#214D70

#21706B

Triadic

#21706B

#6B2170

#706B21

Split Complementary

#21706B

#70214D

#704321

Tetradic

#21706B

#432170

#702126

#4D7021

Color Blindness Simulation

Original

#21706B

Protanopia

#43446C

Deuteranopia

#3F396C

Tritanopia

#256D6D

Achromatopsia

#5F5F5F

CSS Usage

background-color: #21706B;
color: #21706B;
border-color: #21706B;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFA
100
#E5F5F4
200
#C8EFEC
300
#A0E3DF
400
#6DD4CE
500
#3AC5BC
600
#2E9E97
700
#257E78
800
#1D625E
900
#194845
950
#102E2C

Contrast Checker

Text on white

5.84:1

AA Pass AAA Fail

Text on black

3.59:1

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