#12747D

#12747D

Color Values

HEX

#12747D

RGB

18, 116, 125

HSL

185.0, 74.8%, 28.0%

HSV

185.0, 85.6%, 49.0%

CMYK

85.6%, 7.2%, 0.0%, 51.0%

OKLCH

0.5118 0.0831 204.8

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#12747D

#7D1B12

Analogous

#127D50

#123E7D

#12747D

Triadic

#12747D

#7D1274

#747D12

Split Complementary

#12747D

#7D123E

#7D5012

Tetradic

#12747D

#50127D

#7D1B12

#3E7D12

Color Blindness Simulation

Original

#12747D

Protanopia

#3C3D7B

Deuteranopia

#372F7A

Tritanopia

#177979

Achromatopsia

#606060

CSS Usage

background-color: #12747D;
color: #12747D;
border-color: #12747D;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F2FBFC
100
#E2F7F8
200
#C1F2F6
300
#94E8F0
400
#5ADBE7
500
#20CFDF
600
#1AA6B2
700
#15848F
800
#10676F
900
#104C51
950
#0A3033

Contrast Checker

Text on white

5.5:1

AA Pass AAA Fail

Text on black

3.82:1

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