#0A383F

#0A383F

Color Values

HEX

#0A383F

RGB

10, 56, 63

HSL

187.9, 72.6%, 14.3%

HSV

187.9, 84.1%, 24.7%

CMYK

84.1%, 11.1%, 0.0%, 75.3%

OKLCH

0.3144 0.0487 210.0

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#0A383F

#3F110A

Analogous

#0A3F2B

#0A1D3F

#0A383F

Triadic

#0A383F

#3F0A38

#383F0A

Split Complementary

#0A383F

#3F0A1D

#3F2B0A

Tetradic

#0A383F

#2B0A3F

#3F110A

#1D3F0A

Color Blindness Simulation

Original

#0A383F

Protanopia

#1E1E3D

Deuteranopia

#1B183D

Tritanopia

#0C3C3C

Achromatopsia

#2F2F2F

CSS Usage

background-color: #0A383F;
color: #0A383F;
border-color: #0A383F;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F3FBFC
100
#E2F5F8
200
#C1EEF5
300
#95E3EE
400
#5CD3E5
500
#23C4DC
600
#1C9DB0
700
#167D8D
800
#11626E
900
#114850
950
#0B2D33

Contrast Checker

Text on white

12.72:1

AA Pass AAA Pass

Text on black

1.65:1

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