#1C5251

#1C5251

Color Values

HEX

#1C5251

RGB

28, 82, 81

HSL

178.9, 49.1%, 21.6%

HSV

178.9, 65.9%, 32.2%

CMYK

65.9%, 0.0%, 1.2%, 67.8%

OKLCH

0.403 0.0561 193.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1C5251

#521C1D

Analogous

#1C5236

#1C3852

#1C5251

Triadic

#1C5251

#511C52

#52511C

Split Complementary

#1C5251

#521C38

#52361C

Tetradic

#1C5251

#361C52

#521C1D

#38521C

Color Blindness Simulation

Original

#1C5251

Protanopia

#333451

Deuteranopia

#302C51

Tritanopia

#1F5151

Achromatopsia

#464646

CSS Usage

background-color: #1C5251;
color: #1C5251;
border-color: #1C5251;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FBFA
100
#E6F5F4
200
#CAEDEC
300
#A4E0DF
400
#72CFCD
500
#41BEBC
600
#349896
700
#2A7A78
800
#205F5E
900
#1B4645
950
#112C2C

Contrast Checker

Text on white

8.84:1

AA Pass AAA Pass

Text on black

2.38:1

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