#B7453E#B7453E
#B7453E is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.5% C 0.149 H 26.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #B7453E |
|---|---|
| RGB | rgb(183, 69, 62) |
| HSL | hsl(3, 49%, 48%) |
| HSV | hsv(3, 66%, 72%) |
| CMYK | cmyk(0%, 62.3%, 66.1%, 28.2%) |
| CIE-LAB | lab(45.19, 45.70, 28.54) |
| CIE-LCH | lch(45.19, 53.88, 31.98°) |
| OKLab | oklab(54.5% 0.1334 0.0671) |
| OKLCH | oklch(54.5% 0.149 26.7) |
| XYZ | xyz(22.5283, 14.6744, 6.2026) |
| Luminance | 0.1467 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.88
Reddish
#C44240
ΔE00 2.60
Dusty Red
#B9484E
ΔE00 4.67
Cardinal
#C41E3A
ΔE00 6.52
Dark Coral
#CF524E
ΔE00 6.62
Firebrick
#B22222
ΔE00 6.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7453E #3EB0B7
analogous
#B73E73 #B7453E #B7813E
triadic
#B7453E #3EB745 #453EB7
tetradic
#B7453E #73B73E #3EB0B7 #813EB7
square
#B7453E #73B73E #3EB0B7 #813EB7
split-complementary
#B7453E #3EB781 #3E73B7
monochromatic
#5C231F #89342F #B7453E #CB6D67 #DB9994
Accessibility & contrast
On white
5.34
#B7453E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#B7453E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7453E
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7453E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7453E | 1.00 | 5.34 | 3.93 | 5.34 |
| #FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635B3D
Deuteranopia (green-blind)
#80743B
Tritanopia (blue-blind)
#C92C44
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b7453e; /* rgb */ color: rgb(183, 69, 62); /* oklch */ color: oklch(54.5% 0.149 26.7);
Tailwind
colors: {
custom: {
50: '#d37e73',
500: '#b7453e',
950: '#000000',
},
}SCSS
$custom: #b7453e; $custom-light: #d37e73; $custom-dark: #000000;
JSON
{
"hex": "#b7453e",
"rgb": {
"r": 183,
"g": 69,
"b": 62
},
"hsl": {
"h": 3.471,
"s": 49.388,
"l": 48.039
},
"oklch": {
"l": 0.54497,
"c": 0.14936,
"h": 26.7
},
"luminance": 0.14671
}Semantic roles & 50–950 ramp
primary
#B7453E
secondary
#8AC3C6
accent
#D1D94F
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B