#B13225#B13225
#B13225 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.166 H 29.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B13225 |
|---|---|
| RGB | rgb(177, 50, 37) |
| HSL | hsl(6, 65%, 42%) |
| HSV | hsv(6, 79%, 69%) |
| CMYK | cmyk(0%, 71.8%, 79.1%, 30.6%) |
| CIE-LAB | lab(40.84, 50.44, 37.67) |
| CIE-LCH | lch(40.84, 62.96, 36.75°) |
| OKLab | oklab(50.93% 0.1439 0.0822) |
| OKLCH | oklch(50.93% 0.166 29.7) |
| XYZ | xyz(19.6083, 11.7649, 2.9883) |
| Luminance | 0.1176 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.64
Brick
#A03623
ΔE00 3.44
Brownish Red
#9E3623
ΔE00 3.82
Scarlet
#BE0119
ΔE00 4.11
Brown
#A52A2A
ΔE00 4.51
Rusty Red
#AF2F0D
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B13225 #25A4B1
analogous
#B1255E #B13225 #B17825
triadic
#B13225 #25B132 #3225B1
tetradic
#B13225 #5EB125 #25A4B1 #7825B1
square
#B13225 #5EB125 #25A4B1 #7825B1
split-complementary
#B13225 #25B178 #255EB1
monochromatic
#4C1510 #7E241A #B13225 #D64B3D #E17A6F
Accessibility & contrast
On white
6.26
#B13225 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#B13225 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B13225
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B13225 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B13225 | 1.00 | 6.26 | 3.35 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#584F22
Deuteranopia (green-blind)
#776A20
Tritanopia (blue-blind)
#C30030
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #b13225; /* rgb */ color: rgb(177, 50, 37); /* oklch */ color: oklch(50.9% 0.166 29.7);
Tailwind
colors: {
custom: {
50: '#d17361',
500: '#b13225',
950: '#000000',
},
}SCSS
$custom: #b13225; $custom-light: #d17361; $custom-dark: #000000;
JSON
{
"hex": "#b13225",
"rgb": {
"r": 177,
"g": 50,
"b": 37
},
"hsl": {
"h": 5.571,
"s": 65.421,
"l": 41.961
},
"oklch": {
"l": 0.50935,
"c": 0.16572,
"h": 29.7
},
"luminance": 0.11762
}Semantic roles & 50–950 ramp
primary
#B13225
secondary
#6ABFC8
accent
#D9E83F
background
#FEF7F5
surface
#FCEDEA
border
#D5C8C6
text
#160805
muted
#847B79