#b21b04 HEX color information
| Color | HEX | RGB |
|---|---|---|
| #b21b04 | RGB(178, 27, 4) |
Created at 10/01/2026 20:33
Classification of #b21b04 color
#b21b04 is Semi dark and Warm Color Saturation 96%, lightness 36%.
Shade of Firebrick
RGB values are RGB(178, 27, 4)
#b21b04 color contains Red 69.8%, Green 10.59% and Blue 1.57%.
oklch(49.02% 0.1867 31.24)
#b21b04 color contains Red 69.8%, Green 10.59% and Blue 1.57%.
oklch(49.02% 0.1867 31.24)
Color Names of #b21b04 HEX code
≈ Milano Red
Alternative colors of #b21b04
Opposite Color for #b21b04 is #049bb2
#b21b04 Color Conversion
Codes and values information about the HEX color decimal, HEX. HSL, HSLA, RGB, RGBA values #b21b04
cmyk
CMYK(0%, 85%, 98%, 30%)
Decimal
11672324
HEX
#b21b04
HSL
hsl(8, 96%, 36%)
HSLA
hsla(8, 96%, 36%, 1)
RGB
RGB(178, 27, 4)
RGBA
RGBA(178, 27, 4, 1)
Palettes for #b21b04 color:
Below are examples of color palettes with the #b21b04 HEX color
darkest color is #120300 from shades and lightest color is #f7e8e6 from tints
Shades palette of #b21b04:
#a01804
#8e1603
#7d1303
#6b1002
#590e02
#470b02
#350801
#240501
#120300
#000000
Tints palette of #b21b04:
#ba321d
#c14936
#c95f4f
#d17668
#d98d82
#e0a49b
#e8bbb4
#f0d1cd
#f7e8e6
#ffffff
Complementary palette of #b21b04:
#b21b04
#049bb2
Triadic palette of #b21b04:
#b21b04
#04b21b
#1b04b2
Square palette of #b21b04:
#b21b04
#44b204
#049bb2
#7204b2
Analogous palette of #b21b04:
#b20444
#b21b04
#b27204
Split-Complementary palette of #b21b04:
#b21b04
#04b272
#0444b2
Rectangle (tetradic) palette of #b21b04:
#b21b04
#9bb204
#049bb2
#1b04b2
Suggested color palettes for #b21b04 HEX:
Color palette with color #b21b04 #1:
Color palette with color #b21b04 #2:
Color palette with color #b21b04 #3:
Color palette with color #b21b04 #4:
Color palette with color #b21b04 #5:
Color Contrast
Color pairings of #b21b04 with black and white for small text, large text and graphics, based on the WCAG accessibility contrast ratio.
#b21b04
#b21b04 Contrast Ratio
6.88:1
| Size | AA-level | AAA-level |
| Large text: | ||
| Small text: |
#b21b04
#b21b04 Contrast Ratio
3.05:1
| Size | AA-level | AAA-level |
| Large text: | ||
| Small text: |
Image #b21b04 color png
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