#B4463D#B4463D
#B4463D is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.145 H 27.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #B4463D |
|---|---|
| RGB | rgb(180, 70, 61) |
| HSL | hsl(5, 49%, 47%) |
| HSV | hsv(5, 66%, 71%) |
| CMYK | cmyk(0%, 61.1%, 66.1%, 29.4%) |
| CIE-LAB | lab(44.83, 44.11, 28.58) |
| CIE-LCH | lch(44.83, 52.56, 32.94°) |
| OKLab | oklab(54.13% 0.1286 0.0672) |
| OKLCH | oklch(54.13% 0.145 27.6) |
| XYZ | xyz(21.8570, 14.4235, 6.0470) |
| Luminance | 0.1442 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.54
Reddish
#C44240
ΔE00 3.30
Dusty Red
#B9484E
ΔE00 5.16
Firebrick
#B22222
ΔE00 6.58
Brown
#A52A2A
ΔE00 6.79
Brick
#A03623
ΔE00 7.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4463D #3DABB4
analogous
#B43D6F #B4463D #B4823D
triadic
#B4463D #3DB446 #463DB4
tetradic
#B4463D #6FB43D #3DABB4 #823DB4
square
#B4463D #6FB43D #3DABB4 #823DB4
split-complementary
#B4463D #3DB482 #3D6FB4
monochromatic
#59221E #86342E #B4463D #CA6C64 #DA9792
Accessibility & contrast
On white
5.41
#B4463D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#B4463D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4463D
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4463D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4463D | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635B3B
Deuteranopia (green-blind)
#7E733A
Tritanopia (blue-blind)
#C52F45
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b4463d; /* rgb */ color: rgb(180, 70, 61); /* oklch */ color: oklch(54.1% 0.145 27.6);
Tailwind
colors: {
custom: {
50: '#d17e72',
500: '#b4463d',
950: '#000000',
},
}SCSS
$custom: #b4463d; $custom-light: #d17e72; $custom-dark: #000000;
JSON
{
"hex": "#b4463d",
"rgb": {
"r": 180,
"g": 70,
"b": 61
},
"hsl": {
"h": 4.538,
"s": 49.378,
"l": 47.255
},
"oklch": {
"l": 0.5413,
"c": 0.14509,
"h": 27.6
},
"luminance": 0.14421
}Semantic roles & 50–950 ramp
primary
#B4463D
secondary
#88C0C5
accent
#CED94F
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A08
muted
#837C7B