#B3292F#B3292F
#B3292F is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.6% C 0.174 H 24.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).
Color values
| HEX | #B3292F |
|---|---|
| RGB | rgb(179, 41, 47) |
| HSL | hsl(357, 63%, 43%) |
| HSV | hsv(357, 77%, 70%) |
| CMYK | cmyk(0%, 77.1%, 73.7%, 29.8%) |
| CIE-LAB | lab(40.21, 54.61, 31.34) |
| CIE-LCH | lch(40.21, 62.96, 29.85°) |
| OKLab | oklab(50.57% 0.1589 0.0709) |
| OKLCH | oklch(50.57% 0.174 24) |
| XYZ | xyz(19.8987, 11.3779, 3.8372) |
| Luminance | 0.1138 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.84
Firebrick
#B22222
ΔE00 3.02
Lipstick Red
#C0022F
ΔE00 3.39
Cardinal
#C41E3A
ΔE00 4.39
Dull Red
#BB3F3F
ΔE00 4.61
Scarlet
#BE0119
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3292F #29B3AD
analogous
#B32974 #B3292F #B36829
triadic
#B3292F #2FB329 #292FB3
tetradic
#B3292F #74B329 #29B3AD #6829B3
square
#B3292F #74B329 #29B3AD #6829B3
split-complementary
#B3292F #29B368 #2974B3
monochromatic
#4F1215 #811E22 #B3292F #D4454B #E0777B
Accessibility & contrast
On white
6.41
#B3292F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#B3292F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3292F
6.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3292F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3292F | 1.00 | 6.41 | 3.28 | 6.41 |
| #FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534C2E
Deuteranopia (green-blind)
#75692A
Tritanopia (blue-blind)
#C5002D
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #b3292f; /* rgb */ color: rgb(179, 41, 47); /* oklch */ color: oklch(50.6% 0.174 24.0);
Tailwind
colors: {
custom: {
50: '#d26f67',
500: '#b3292f',
950: '#000000',
},
}SCSS
$custom: #b3292f; $custom-light: #d26f67; $custom-dark: #000000;
JSON
{
"hex": "#b3292f",
"rgb": {
"r": 179,
"g": 41,
"b": 47
},
"hsl": {
"h": 357.391,
"s": 62.727,
"l": 43.137
},
"oklch": {
"l": 0.50572,
"c": 0.17402,
"h": 24
},
"luminance": 0.11375
}Semantic roles & 50–950 ramp
primary
#B3292F
secondary
#70C7C4
accent
#E6DF42
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160806
muted
#847B7A