#18535D

#18535D

Color Values

HEX

#18535D

RGB

24, 83, 93

HSL

188.7, 59.0%, 22.9%

HSV

188.7, 74.2%, 36.5%

CMYK

74.2%, 10.8%, 0.0%, 63.5%

OKLCH

0.4096 0.061 211.1

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#18535D

#5D2218

Analogous

#185D44

#18305D

#18535D

Triadic

#18535D

#5D1853

#535D18

Split Complementary

#18535D

#5D1830

#5D4418

Tetradic

#18535D

#44185D

#5D2218

#305D18

Color Blindness Simulation

Original

#18535D

Protanopia

#32325B

Deuteranopia

#2E2A5A

Tritanopia

#1B5958

Achromatopsia

#474747

CSS Usage

background-color: #18535D;
color: #18535D;
border-color: #18535D;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4FAFB
100
#E4F4F6
200
#C6EAF0
300
#9EDBE6
400
#69C8D8
500
#34B5CB
600
#2A91A2
700
#217482
800
#1A5A65
900
#17434A
950
#0E2A2F

Contrast Checker

Text on white

8.63:1

AA Pass AAA Pass

Text on black

2.43:1

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