#B43745#B43745
#B43745 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.160 H 18.4°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #B43745 |
|---|---|
| RGB | rgb(180, 55, 69) |
| HSL | hsl(353, 53%, 46%) |
| HSV | hsv(353, 69%, 71%) |
| CMYK | cmyk(0%, 69.4%, 61.7%, 29.4%) |
| CIE-LAB | lab(42.56, 51.11, 20.88) |
| CIE-LCH | lch(42.56, 55.21, 22.22°) |
| OKLab | oklab(52.47% 0.1522 0.0506) |
| OKLCH | oklch(52.47% 0.16 18.4) |
| XYZ | xyz(21.2649, 12.8683, 6.9932) |
| Luminance | 0.1286 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.86
Dusty Red
#B9484E
ΔE00 3.90
Dull Red
#BB3F3F
ΔE00 4.52
Rose Red
#BE013C
ΔE00 4.62
Ruby
#CA0147
ΔE00 5.37
Lipstick Red
#C0022F
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B43745 #37B4A6
analogous
#B43783 #B43745 #B46737
triadic
#B43745 #45B437 #3745B4
tetradic
#B43745 #83B437 #37B4A6 #6737B4
square
#B43745 #83B437 #37B4A6 #6737B4
split-complementary
#B43745 #37B467 #3783B4
monochromatic
#561A21 #852933 #B43745 #CD5B68 #DB8A93
Accessibility & contrast
On white
5.88
#B43745 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#B43745 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B43745
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B43745 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B43745 | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585445
Deuteranopia (green-blind)
#786E42
Tritanopia (blue-blind)
#C5173D
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b43745; /* rgb */ color: rgb(180, 55, 69); /* oklch */ color: oklch(52.5% 0.160 18.4);
Tailwind
colors: {
custom: {
50: '#d17678',
500: '#b43745',
950: '#000000',
},
}SCSS
$custom: #b43745; $custom-light: #d17678; $custom-dark: #000000;
JSON
{
"hex": "#b43745",
"rgb": {
"r": 180,
"g": 55,
"b": 69
},
"hsl": {
"h": 353.28,
"s": 53.191,
"l": 46.078
},
"oklch": {
"l": 0.52473,
"c": 0.16044,
"h": 18.4
},
"luminance": 0.12865
}Semantic roles & 50–950 ramp
primary
#B43745
secondary
#81C6BE
accent
#DDCC4B
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150909
muted
#837B7B