Charcoal
#233D43 · Charcoal
#233D43 is Charcoal, a cool cyan color. It has an RGB value of 35, 61, 67 and a relative luminance of 0.041, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
11.54:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.82:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #233D43?
#233D43 is Charcoal, a cool cyan color. In RGB it is 35, 61, 67, and in HSL it is 191°, 31%, 20%.
Is #233D43 a light or dark color?
#233D43 has a relative luminance of 0.041, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #233D43?
Its complementary color is #432923. For softer combinations, try the analogous or split-complementary harmonies shown above.