#B63445#B63445
#B63445 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 17.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B63445 |
|---|---|
| RGB | rgb(182, 52, 69) |
| HSL | hsl(352, 56%, 46%) |
| HSV | hsv(352, 71%, 71%) |
| CMYK | cmyk(0%, 71.4%, 62.1%, 28.6%) |
| CIE-LAB | lab(42.51, 52.90, 20.88) |
| CIE-LCH | lch(42.51, 56.87, 21.54°) |
| OKLab | oklab(52.5% 0.1577 0.0506) |
| OKLCH | oklch(52.5% 0.166 17.8) |
| XYZ | xyz(21.5958, 12.8338, 6.9691) |
| Luminance | 0.1283 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.59
Rose Red
#BE013C
ΔE00 4.10
Dusty Red
#B9484E
ΔE00 4.24
Ruby
#CA0147
ΔE00 4.77
Dull Red
#BB3F3F
ΔE00 4.88
Lipstick Red
#C0022F
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B63445 #34B6A5
analogous
#B63486 #B63445 #B66434
triadic
#B63445 #45B634 #3445B6
tetradic
#B63445 #86B634 #34B6A5 #6434B6
square
#B63445 #86B634 #34B6A5 #6434B6
split-complementary
#B63445 #34B664 #3486B6
monochromatic
#571921 #862633 #B63445 #CF5868 #DD8893
Accessibility & contrast
On white
5.89
#B63445 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#B63445 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B63445
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B63445 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B63445 | 1.00 | 5.89 | 3.57 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575345
Deuteranopia (green-blind)
#786E41
Tritanopia (blue-blind)
#C70D3B
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b63445; /* rgb */ color: rgb(182, 52, 69); /* oklch */ color: oklch(52.5% 0.166 17.8);
Tailwind
colors: {
custom: {
50: '#d37578',
500: '#b63445',
950: '#000000',
},
}SCSS
$custom: #b63445; $custom-light: #d37578; $custom-dark: #000000;
JSON
{
"hex": "#b63445",
"rgb": {
"r": 182,
"g": 52,
"b": 69
},
"hsl": {
"h": 352.154,
"s": 55.556,
"l": 45.882
},
"oklch": {
"l": 0.52501,
"c": 0.16562,
"h": 17.8
},
"luminance": 0.12831
}Semantic roles & 50–950 ramp
primary
#B63445
secondary
#7FC7BD
accent
#DFCB49
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150909
muted
#837B7B