#B93931#B93931
#B93931 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.166 H 27.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #B93931 |
|---|---|
| RGB | rgb(185, 57, 49) |
| HSL | hsl(4, 58%, 46%) |
| HSV | hsv(4, 74%, 73%) |
| CMYK | cmyk(0%, 69.2%, 73.5%, 27.5%) |
| CIE-LAB | lab(43.46, 50.84, 34.17) |
| CIE-LCH | lch(43.46, 61.26, 33.90°) |
| OKLab | oklab(53.21% 0.1467 0.0772) |
| OKLCH | oklch(53.21% 0.166 27.7) |
| XYZ | xyz(22.0275, 13.4656, 4.3444) |
| Luminance | 0.1346 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.39
Reddish
#C44240
ΔE00 4.06
Firebrick
#B22222
ΔE00 4.20
Scarlet
#BE0119
ΔE00 5.30
Brown
#A52A2A
ΔE00 5.50
Brick
#A03623
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B93931 #31B1B9
analogous
#B9316D #B93931 #B97D31
triadic
#B93931 #31B939 #3931B9
tetradic
#B93931 #6DB931 #31B1B9 #7D31B9
square
#B93931 #6DB931 #31B1B9 #7D31B9
split-complementary
#B93931 #31B97D #316DB9
monochromatic
#581B17 #892A24 #B93931 #D25D55 #DF8B86
Accessibility & contrast
On white
5.69
#B93931 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#B93931 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B93931
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B93931 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B93931 | 1.00 | 5.69 | 3.69 | 5.69 |
| #FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D552F
Deuteranopia (green-blind)
#7D712D
Tritanopia (blue-blind)
#CB0E38
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b93931; /* rgb */ color: rgb(185, 57, 49); /* oklch */ color: oklch(53.2% 0.166 27.7);
Tailwind
colors: {
custom: {
50: '#d6776a',
500: '#b93931',
950: '#000000',
},
}SCSS
$custom: #b93931; $custom-light: #d6776a; $custom-dark: #000000;
JSON
{
"hex": "#b93931",
"rgb": {
"r": 185,
"g": 57,
"b": 49
},
"hsl": {
"h": 3.529,
"s": 58.12,
"l": 45.882
},
"oklch": {
"l": 0.53208,
"c": 0.16576,
"h": 27.7
},
"luminance": 0.13462
}Semantic roles & 50–950 ramp
primary
#B93931
secondary
#7DC4C8
accent
#D8E146
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160906
muted
#847B7A