#B5433E#B5433E
#B5433E is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.149 H 25.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #B5433E |
|---|---|
| RGB | rgb(181, 67, 62) |
| HSL | hsl(3, 49%, 48%) |
| HSV | hsv(3, 66%, 71%) |
| CMYK | cmyk(0%, 63%, 65.7%, 29%) |
| CIE-LAB | lab(44.50, 45.91, 27.62) |
| CIE-LCH | lch(44.50, 53.57, 31.03°) |
| OKLab | oklab(53.92% 0.1343 0.0651) |
| OKLCH | oklch(53.92% 0.149 25.9) |
| XYZ | xyz(21.9349, 14.1888, 6.1402) |
| Luminance | 0.1419 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.51
Reddish
#C44240
ΔE00 2.98
Dusty Red
#B9484E
ΔE00 4.35
Cardinal
#C41E3A
ΔE00 5.97
Firebrick
#B22222
ΔE00 6.38
Brown
#A52A2A
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5433E #3EB0B5
analogous
#B53E74 #B5433E #B57E3E
triadic
#B5433E #3EB543 #433EB5
tetradic
#B5433E #74B53E #3EB0B5 #7E3EB5
square
#B5433E #74B53E #3EB0B5 #7E3EB5
split-complementary
#B5433E #3EB57E #3E74B5
monochromatic
#5A211F #87322E #B5433E #CA6A66 #DA9693
Accessibility & contrast
On white
5.47
#B5433E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#B5433E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5433E
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5433E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5433E | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615A3D
Deuteranopia (green-blind)
#7E723B
Tritanopia (blue-blind)
#C62A43
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b5433e; /* rgb */ color: rgb(181, 67, 62); /* oklch */ color: oklch(53.9% 0.149 25.9);
Tailwind
colors: {
custom: {
50: '#d27c73',
500: '#b5433e',
950: '#000000',
},
}SCSS
$custom: #b5433e; $custom-light: #d27c73; $custom-dark: #000000;
JSON
{
"hex": "#b5433e",
"rgb": {
"r": 181,
"g": 67,
"b": 62
},
"hsl": {
"h": 2.521,
"s": 48.971,
"l": 47.647
},
"oklch": {
"l": 0.53918,
"c": 0.14926,
"h": 25.9
},
"luminance": 0.14186
}Semantic roles & 50–950 ramp
primary
#B5433E
secondary
#89C3C5
accent
#D3D94F
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B