#1F5154

#1F5154

Color Values

HEX

#1F5154

RGB

31, 81, 84

HSL

183.4, 46.1%, 22.5%

HSV

183.4, 63.1%, 32.9%

CMYK

63.1%, 3.6%, 0.0%, 67.1%

OKLCH

0.4026 0.0533 200.7

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1F5154

#54221F

Analogous

#1F543C

#1F3654

#1F5154

Triadic

#1F5154

#541F51

#51541F

Split Complementary

#1F5154

#541F36

#543C1F

Tetradic

#1F5154

#3C1F54

#54221F

#36541F

Color Blindness Simulation

Original

#1F5154

Protanopia

#353553

Deuteranopia

#322E53

Tritanopia

#225353

Achromatopsia

#474747

CSS Usage

background-color: #1F5154;
color: #1F5154;
border-color: #1F5154;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBEAEC
300
#A6DBDE
400
#75C7CC
500
#45B4BA
600
#379095
700
#2C7377
800
#225A5D
900
#1C4245
950
#122A2B

Contrast Checker

Text on white

8.89:1

AA Pass AAA Pass

Text on black

2.36:1

AA Fail AAA Fail

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