#305F63

#305F63

Color Values

HEX

#305F63

RGB

48, 95, 99

HSL

184.7, 34.7%, 28.8%

HSV

184.7, 51.5%, 38.8%

CMYK

51.5%, 4.0%, 0.0%, 61.2%

OKLCH

0.454 0.0517 202.7

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#305F63

#633430

Analogous

#30634D

#304563

#305F63

Triadic

#305F63

#63305F

#5F6330

Split Complementary

#305F63

#633045

#634D30

Tetradic

#305F63

#4D3063

#633430

#456330

Color Blindness Simulation

Original

#305F63

Protanopia

#444562

Deuteranopia

#423E62

Tritanopia

#326161

Achromatopsia

#555555

CSS Usage

background-color: #305F63;
color: #305F63;
border-color: #305F63;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5F9FA
100
#E8F2F2
200
#CFE6E8
300
#ADD4D7
400
#80BCC1
500
#53A5AC
600
#438489
700
#35696E
800
#2A5256
900
#213D40
950
#152728

Contrast Checker

Text on white

7.14:1

AA Pass AAA Pass

Text on black

2.94:1

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