#288085

#288085

Color Values

HEX

#288085

RGB

40, 128, 133

HSL

183.2, 53.8%, 33.9%

HSV

183.2, 69.9%, 52.2%

CMYK

69.9%, 3.8%, 0.0%, 47.8%

OKLCH

0.5512 0.0811 200.6

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#288085

#852D28

Analogous

#28855B

#285185

#288085

Triadic

#288085

#852880

#808528

Split Complementary

#288085

#852851

#855B28

Tetradic

#288085

#5B2885

#852D28

#518528

Color Blindness Simulation

Original

#288085

Protanopia

#4E4F84

Deuteranopia

#494284

Tritanopia

#2C8383

Achromatopsia

#6E6E6E

CSS Usage

background-color: #288085;
color: #288085;
border-color: #288085;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C8ECEF
300
#A1DFE3
400
#6ECED3
500
#3BBDC4
600
#2F979D
700
#26797E
800
#1D5E62
900
#194548
950
#102C2D

Contrast Checker

Text on white

4.65:1

AA Pass AAA Fail

Text on black

4.52:1

AA Pass 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