#12817E

#12817E

Color Values

HEX

#12817E

RGB

18, 129, 126

HSL

178.4, 75.5%, 28.8%

HSV

178.4, 86.0%, 50.6%

CMYK

86.0%, 0.0%, 2.3%, 49.4%

OKLCH

0.5468 0.0902 191.9

Properties

Cool Dark Nearest: teal

Color Harmonies

Complementary

#12817E

#811215

Analogous

#128146

#124C81

#12817E

Triadic

#12817E

#7E1281

#817E12

Split Complementary

#12817E

#81124C

#814612

Tetradic

#12817E

#461281

#811215

#4C8112

Color Blindness Simulation

Original

#12817E

Protanopia

#42437F

Deuteranopia

#3C337F

Tritanopia

#187F7F

Achromatopsia

#696969

CSS Usage

background-color: #12817E;
color: #12817E;
border-color: #12817E;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F2FCFC
100
#E2F9F8
200
#C0F6F5
300
#94F0EE
400
#59E8E4
500
#1FE0DB
600
#19B3AF
700
#148F8C
800
#10706D
900
#105150
950
#0A3332

Contrast Checker

Text on white

4.7:1

AA Pass AAA Fail

Text on black

4.47:1

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