#63B8C4

#63B8C4

Color Values

HEX

#63B8C4

RGB

99, 184, 196

HSL

187.4, 45.1%, 57.8%

HSV

187.4, 49.5%, 76.9%

CMYK

49.5%, 6.1%, 0.0%, 23.1%

OKLCH

0.7338 0.084 207.4

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#63B8C4

#C46F63

Analogous

#63C49F

#6387C4

#63B8C4

Triadic

#63B8C4

#C463B8

#B8C463

Split Complementary

#63B8C4

#C46387

#C49F63

Tetradic

#63B8C4

#9F63C4

#C46F63

#87C463

Color Blindness Simulation

Original

#63B8C4

Protanopia

#8889C1

Deuteranopia

#837CC0

Tritanopia

#67BFBE

Achromatopsia

#A7A7A7

CSS Usage

background-color: #63B8C4;
color: #63B8C4;
border-color: #63B8C4;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F4FAFA
100
#E6F2F4
200
#CBE7EB
300
#A6D7DD
400
#76C1CB
500
#46ABB9
600
#388994
700
#2D6D76
800
#23555D
900
#1D3F44
950
#12282B

Contrast Checker

Text on white

2.29:1

AA Fail AAA Fail

Text on black

9.18:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026