Charcoal
#143B52 · Charcoal
#143B52 is Charcoal, a cool blue color. It has an RGB value of 20, 59, 82 and a relative luminance of 0.039, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
11.82:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.78:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #143B52?
#143B52 is Charcoal, a cool blue color. In RGB it is 20, 59, 82, and in HSL it is 202°, 61%, 20%.
Is #143B52 a light or dark color?
#143B52 has a relative luminance of 0.039, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #143B52?
Its complementary color is #522B14. For softer combinations, try the analogous or split-complementary harmonies shown above.