#1F4245

#1F4245

Color Values

HEX

#1F4245

RGB

31, 66, 69

HSL

184.7, 38.0%, 19.6%

HSV

184.7, 55.1%, 27.1%

CMYK

55.1%, 4.3%, 0.0%, 72.9%

OKLCH

0.3543 0.0408 202.8

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#1F4245

#45221F

Analogous

#1F4535

#1F2F45

#1F4245

Triadic

#1F4245

#451F42

#42451F

Split Complementary

#1F4245

#451F2F

#45351F

Tetradic

#1F4245

#351F45

#45221F

#2F451F

Color Blindness Simulation

Original

#1F4245

Protanopia

#2E2E44

Deuteranopia

#2C2A44

Tritanopia

#214444

Achromatopsia

#3B3B3B

CSS Usage

background-color: #1F4245;
color: #1F4245;
border-color: #1F4245;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F5F9FA
100
#E7F2F3
200
#CEE7E9
300
#ABD5D9
400
#7DBFC5
500
#4FA8B0
600
#3F878D
700
#336C71
800
#285458
900
#203E41
950
#142729

Contrast Checker

Text on white

10.92:1

AA Pass AAA Pass

Text on black

1.92:1

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