#B93231#B93231
#B93231 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.172 H 25.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B93231 |
|---|---|
| RGB | rgb(185, 50, 49) |
| HSL | hsl(0, 58%, 46%) |
| HSV | hsv(0, 74%, 73%) |
| CMYK | cmyk(0%, 73%, 73.5%, 27.5%) |
| CIE-LAB | lab(42.49, 53.50, 33.07) |
| CIE-LCH | lch(42.49, 62.90, 31.73°) |
| OKLab | oklab(52.49% 0.1551 0.0748) |
| OKLCH | oklch(52.49% 0.172 25.7) |
| XYZ | xyz(21.7050, 12.8206, 4.2369) |
| Luminance | 0.1282 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.17
Firebrick
#B22222
ΔE00 3.52
Reddish
#C44240
ΔE00 4.42
Brown
#A52A2A
ΔE00 4.54
Scarlet
#BE0119
ΔE00 4.73
Lipstick Red
#C0022F
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B93231 #31B8B9
analogous
#B93174 #B93231 #B97631
triadic
#B93231 #31B932 #3231B9
tetradic
#B93231 #74B931 #31B8B9 #7631B9
square
#B93231 #74B931 #31B8B9 #7631B9
split-complementary
#B93231 #31B976 #3174B9
monochromatic
#581817 #892524 #B93231 #D25655 #DF8686
Accessibility & contrast
On white
5.89
#B93231 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#B93231 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B93231
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B93231 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B93231 | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A522F
Deuteranopia (green-blind)
#7B6F2C
Tritanopia (blue-blind)
#CC0033
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b93231; /* rgb */ color: rgb(185, 50, 49); /* oklch */ color: oklch(52.5% 0.172 25.7);
Tailwind
colors: {
custom: {
50: '#d67469',
500: '#b93231',
950: '#000000',
},
}SCSS
$custom: #b93231; $custom-light: #d67469; $custom-dark: #000000;
JSON
{
"hex": "#b93231",
"rgb": {
"r": 185,
"g": 50,
"b": 49
},
"hsl": {
"h": 0.441,
"s": 58.12,
"l": 45.882
},
"oklch": {
"l": 0.52487,
"c": 0.17216,
"h": 25.7
},
"luminance": 0.12817
}Semantic roles & 50–950 ramp
primary
#B93231
secondary
#7DC8C8
accent
#E0E146
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A