Vermilion
#A1631B · Vermilion
#A1631B is Vermilion, a warm orange color. It has an RGB value of 161, 99, 27 and a relative luminance of 0.166, making it a dark surface.
Temperature
☀ Warm
Hue family
orange
Luminance
0.17
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.87:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.32:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #A1631B?
#A1631B is Vermilion, a warm orange color. In RGB it is 161, 99, 27, and in HSL it is 32°, 71%, 37%.
Is #A1631B a light or dark color?
#A1631B has a relative luminance of 0.166, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #A1631B?
Its complementary color is #1B5AA1. For softer combinations, try the analogous or split-complementary harmonies shown above.