Firebrick — #B22222
#B22222, primarily known as Firebrick, is composed of 70% red, 13% green, and 13% blue in RGB. In CMYK it is 0% cyan, 81% magenta, 81% yellow, 30% black. In HSL the hue angle is 0°, saturation 68%, and lightness 42%. The closest web-safe color is #CC3333.
Color conversions
| Format | Value | Copy |
|---|---|---|
| HEX | #B22222 | |
| RGB | rgb(178, 34, 34) | |
| HSL | hsl(0, 67.9%, 41.6%) | |
| HSV | hsv(0, 80.9%, 69.8%) | |
| CMYK | cmyk(0%, 80.9%, 80.9%, 30.2%) | |
| OKLCH | oklch(49.68% 0.1797 26.81) | |
| HWB | hwb(0 13.3% 30.2%) | |
| LAB | lab(39.8% 56.59 39.18) | |
| LCH | lch(39.8% 68.8 34.7) | |
| OKLAB | oklab(49.68% 0.1604 0.0811) | |
| XYZ | X 19.22 Y 10.73 Z 2.57 | |
| Web Safe | #CC3333 | |
| RGB Percent | 69.8%, 13.3%, 13.3% | |
| Decimal | 11674146 |
| Format | Value | Copy |
|---|---|---|
| HEX | #B22222 | |
| RGB | rgb(178, 34, 34) | |
| HSL | hsl(0, 67.9%, 41.6%) | |
| HSV | hsv(0, 80.9%, 69.8%) | |
| CMYK | cmyk(0%, 80.9%, 80.9%, 30.2%) | |
| OKLCH | oklch(49.68% 0.1797 26.81) | |
| HWB | hwb(0 13.3% 30.2%) |
| Format | Value | Copy |
|---|---|---|
| LAB | lab(39.8% 56.59 39.18) | |
| LCH | lch(39.8% 68.8 34.7) | |
| OKLAB | oklab(49.68% 0.1604 0.0811) | |
| XYZ | X 19.22 Y 10.73 Z 2.57 | |
| Web Safe | #CC3333 | |
| RGB Percent | 69.8%, 13.3%, 13.3% | |
| Decimal | 11674146 |
Color harmonies
Harmony swatches keep the same saturation and lightness as the base color.
Complementary
Analogous
Triadic
Split-complementary
Tetradic
Square
Alternative colors
Nearby variations by nudging hue and lightness. Click a swatch to open that color.
Similar named colors
Nearest matches from our 30,000-name dataset (CIELAB ΔE). Click a swatch to open that color.
Tints, shades & tones
Contrast preview
On white
Sample
6.68:1
AA normal ✓ · AA large ✓
On black
Sample
3.14:1
AA normal ✗ · AA large ✓
Color blindness preview
Protanopia
76% similar
1.3% of men, 0.02% of women
Deuteranopia
79% similar
6% of men, 0.4% of women
Tritanopia
91% similar
0.001% of population
Achromatopsia
73% similar
0.003% of population
UI preview
Simplified components using a Tailwind-style scale generated from this color.
Button
Alert
Heads up
This alert uses lighter tints for the background and a mid-tone for the border.
Progress
67% complete