#1F5253

#1F5253

Color Values

HEX

#1F5253

RGB

31, 82, 83

HSL

181.2, 45.6%, 22.4%

HSV

181.2, 62.7%, 32.5%

CMYK

62.7%, 1.2%, 0.0%, 67.5%

OKLCH

0.4049 0.0539 197.0

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1F5253

#53201F

Analogous

#1F533A

#1F3853

#1F5253

Triadic

#1F5253

#531F52

#52531F

Split Complementary

#1F5253

#531F38

#533A1F

Tetradic

#1F5253

#3A1F53

#53201F

#38531F

Color Blindness Simulation

Original

#1F5253

Protanopia

#353653

Deuteranopia

#322E53

Tritanopia

#225353

Achromatopsia

#474747

CSS Usage

background-color: #1F5253;
color: #1F5253;
border-color: #1F5253;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CBEBEC
300
#A6DDDE
400
#76CACC
500
#45B7BA
600
#379395
700
#2C7577
800
#235C5D
900
#1D4444
950
#122B2B

Contrast Checker

Text on white

8.79:1

AA Pass AAA Pass

Text on black

2.39:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026