#1C5755

#1C5755

Color Values

HEX

#1C5755

RGB

28, 87, 85

HSL

178.0, 51.3%, 22.5%

HSV

178.0, 67.8%, 34.1%

CMYK

67.8%, 0.0%, 2.3%, 65.9%

OKLCH

0.4186 0.0599 191.9

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1C5755

#571C1E

Analogous

#1C5737

#1C3B57

#1C5755

Triadic

#1C5755

#551C57

#57551C

Split Complementary

#1C5755

#571C3B

#57371C

Tetradic

#1C5755

#371C57

#571C1E

#3B571C

Color Blindness Simulation

Original

#1C5755

Protanopia

#363655

Deuteranopia

#322E56

Tritanopia

#1F5656

Achromatopsia

#4A4A4A

CSS Usage

background-color: #1C5755;
color: #1C5755;
border-color: #1C5755;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FBFA
100
#E5F5F4
200
#C9EEEC
300
#A2E1DF
400
#70D1CE
500
#3EC1BD
600
#329A97
700
#287B79
800
#1F605E
900
#1A4745
950
#102D2C

Contrast Checker

Text on white

8.26:1

AA Pass AAA Pass

Text on black

2.54:1

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