#B7453D#B7453D
#B7453D is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.5% C 0.150 H 27.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #B7453D |
|---|---|
| RGB | rgb(183, 69, 61) |
| HSL | hsl(4, 50%, 48%) |
| HSV | hsv(4, 67%, 72%) |
| CMYK | cmyk(0%, 62.3%, 66.7%, 28.2%) |
| CIE-LAB | lab(45.17, 45.65, 29.11) |
| CIE-LCH | lch(45.17, 54.14, 32.53°) |
| OKLab | oklab(54.48% 0.1331 0.0683) |
| OKLCH | oklch(54.48% 0.15 27.2) |
| XYZ | xyz(22.5011, 14.6635, 6.0594) |
| Luminance | 0.1466 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.14
Reddish
#C44240
ΔE00 2.71
Dusty Red
#B9484E
ΔE00 4.98
Firebrick
#B22222
ΔE00 6.60
Dark Coral
#CF524E
ΔE00 6.69
Cardinal
#C41E3A
ΔE00 6.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7453D #3DAFB7
analogous
#B73D72 #B7453D #B7823D
triadic
#B7453D #3DB745 #453DB7
tetradic
#B7453D #72B73D #3DAFB7 #823DB7
square
#B7453D #72B73D #3DAFB7 #823DB7
split-complementary
#B7453D #3DB782 #3D72B7
monochromatic
#5B221E #89342E #B7453D #CC6C65 #DB9893
Accessibility & contrast
On white
5.34
#B7453D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#B7453D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7453D
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7453D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7453D | 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)
#635B3B
Deuteranopia (green-blind)
#80743A
Tritanopia (blue-blind)
#C92C44
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b7453d; /* rgb */ color: rgb(183, 69, 61); /* oklch */ color: oklch(54.5% 0.150 27.2);
Tailwind
colors: {
custom: {
50: '#d37e72',
500: '#b7453d',
950: '#000000',
},
}SCSS
$custom: #b7453d; $custom-light: #d37e72; $custom-dark: #000000;
JSON
{
"hex": "#b7453d",
"rgb": {
"r": 183,
"g": 69,
"b": 61
},
"hsl": {
"h": 3.934,
"s": 50,
"l": 47.843
},
"oklch": {
"l": 0.5448,
"c": 0.14953,
"h": 27.2
},
"luminance": 0.1466
}Semantic roles & 50–950 ramp
primary
#B7453D
secondary
#89C2C6
accent
#D0DA4E
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A08
muted
#837C7B