#B7433E#B7433E
#B7433E is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.151 H 25.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #B7433E |
|---|---|
| RGB | rgb(183, 67, 62) |
| HSL | hsl(2, 49%, 48%) |
| HSV | hsv(2, 66%, 72%) |
| CMYK | cmyk(0%, 63.4%, 66.1%, 28.2%) |
| CIE-LAB | lab(44.85, 46.61, 28.12) |
| CIE-LCH | lch(44.85, 54.43, 31.11°) |
| OKLab | oklab(54.24% 0.1363 0.0662) |
| OKLCH | oklch(54.24% 0.151 25.9) |
| XYZ | xyz(22.4073, 14.4325, 6.1623) |
| Luminance | 0.1443 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.35
Reddish
#C44240
ΔE00 2.58
Dusty Red
#B9484E
ΔE00 4.35
Cardinal
#C41E3A
ΔE00 5.94
Firebrick
#B22222
ΔE00 6.48
Brown
#A52A2A
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7433E #3EB2B7
analogous
#B73E76 #B7433E #B77F3E
triadic
#B7433E #3EB743 #433EB7
tetradic
#B7433E #76B73E #3EB2B7 #7F3EB7
square
#B7433E #76B73E #3EB2B7 #7F3EB7
split-complementary
#B7433E #3EB77F #3E76B7
monochromatic
#5C221F #89322F #B7433E #CB6B67 #DB9794
Accessibility & contrast
On white
5.40
#B7433E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#B7433E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7433E
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7433E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7433E | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625A3D
Deuteranopia (green-blind)
#7F733B
Tritanopia (blue-blind)
#C92943
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b7433e; /* rgb */ color: rgb(183, 67, 62); /* oklch */ color: oklch(54.2% 0.151 25.9);
Tailwind
colors: {
custom: {
50: '#d37d73',
500: '#b7433e',
950: '#000000',
},
}SCSS
$custom: #b7433e; $custom-light: #d37d73; $custom-dark: #000000;
JSON
{
"hex": "#b7433e",
"rgb": {
"r": 183,
"g": 67,
"b": 62
},
"hsl": {
"h": 2.479,
"s": 49.388,
"l": 48.039
},
"oklch": {
"l": 0.54242,
"c": 0.15149,
"h": 25.9
},
"luminance": 0.14429
}Semantic roles & 50–950 ramp
primary
#B7433E
secondary
#8AC4C6
accent
#D3D94F
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B