#B4483F#B4483F
#B4483F is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.4% C 0.143 H 27.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #B4483F |
|---|---|
| RGB | rgb(180, 72, 63) |
| HSL | hsl(5, 48%, 48%) |
| HSV | hsv(5, 65%, 71%) |
| CMYK | cmyk(0%, 60%, 65%, 29.4%) |
| CIE-LAB | lab(45.22, 43.30, 27.88) |
| CIE-LCH | lch(45.22, 51.49, 32.78°) |
| OKLab | oklab(54.43% 0.1264 0.0659) |
| OKLCH | oklch(54.43% 0.143 27.5) |
| XYZ | xyz(22.0391, 14.6998, 6.3785) |
| Luminance | 0.1470 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.64
Reddish
#C44240
ΔE00 3.26
Dusty Red
#B9484E
ΔE00 4.93
Dark Coral
#CF524E
ΔE00 6.81
Dark Salmon
#C85A53
ΔE00 6.95
Firebrick
#B22222
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4483F #3FABB4
analogous
#B43F71 #B4483F #B4823F
triadic
#B4483F #3FB448 #483FB4
tetradic
#B4483F #71B43F #3FABB4 #823FB4
square
#B4483F #71B43F #3FABB4 #823FB4
split-complementary
#B4483F #3FB482 #3F71B4
monochromatic
#59241F #87362F #B4483F #CA6E67 #DA9994
Accessibility & contrast
On white
5.33
#B4483F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#B4483F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4483F
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4483F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4483F | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645C3D
Deuteranopia (green-blind)
#7F743C
Tritanopia (blue-blind)
#C53246
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b4483f; /* rgb */ color: rgb(180, 72, 63); /* oklch */ color: oklch(54.4% 0.143 27.5);
Tailwind
colors: {
custom: {
50: '#d17f74',
500: '#b4483f',
950: '#000000',
},
}SCSS
$custom: #b4483f; $custom-light: #d17f74; $custom-dark: #000000;
JSON
{
"hex": "#b4483f",
"rgb": {
"r": 180,
"g": 72,
"b": 63
},
"hsl": {
"h": 4.615,
"s": 48.148,
"l": 47.647
},
"oklch": {
"l": 0.54431,
"c": 0.14254,
"h": 27.5
},
"luminance": 0.14697
}Semantic roles & 50–950 ramp
primary
#B4483F
secondary
#8AC0C5
accent
#CDD850
background
#FDF8F7
surface
#FBEFED
border
#D4CAC8
text
#150A08
muted
#837C7B