#B74429#B74429
#B74429 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.155 H 34.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #B74429 |
|---|---|
| RGB | rgb(183, 68, 41) |
| HSL | hsl(11, 63%, 44%) |
| HSV | hsv(11, 78%, 72%) |
| CMYK | cmyk(0%, 62.8%, 77.6%, 28.2%) |
| CIE-LAB | lab(44.75, 45.13, 39.90) |
| CIE-LCH | lch(44.75, 60.23, 41.48°) |
| OKLab | oklab(54.09% 0.1275 0.0877) |
| OKLCH | oklch(54.09% 0.155 34.5) |
| XYZ | xyz(21.9982, 14.3647, 3.7117) |
| Luminance | 0.1436 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.05
Rusty Red
#AF2F0D
ΔE00 5.21
Brick
#A03623
ΔE00 6.13
Rust (survey)
#A83C09
ΔE00 6.47
Brownish Red
#9E3623
ΔE00 6.48
Sienna
#A0522D
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74429 #299CB7
analogous
#B72955 #B74429 #B78B29
triadic
#B74429 #29B744 #4429B7
tetradic
#B74429 #55B729 #299CB7 #8B29B7
square
#B74429 #55B729 #299CB7 #8B29B7
split-complementary
#B74429 #29B78B #2955B7
monochromatic
#531F13 #85311E #B74429 #D66247 #E18D79
Accessibility & contrast
On white
5.42
#B74429 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#B74429 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74429
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74429 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74429 | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A25
Deuteranopia (green-blind)
#817325
Tritanopia (blue-blind)
#C9273F
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b74429; /* rgb */ color: rgb(183, 68, 41); /* oklch */ color: oklch(54.1% 0.155 34.5);
Tailwind
colors: {
custom: {
50: '#d57d64',
500: '#b74429',
950: '#000000',
},
}SCSS
$custom: #b74429; $custom-light: #d57d64; $custom-dark: #000000;
JSON
{
"hex": "#b74429",
"rgb": {
"r": 183,
"g": 68,
"b": 41
},
"hsl": {
"h": 11.408,
"s": 63.393,
"l": 43.922
},
"oklch": {
"l": 0.54086,
"c": 0.15477,
"h": 34.5
},
"luminance": 0.14362
}Semantic roles & 50–950 ramp
primary
#B74429
secondary
#73B9C9
accent
#C7E641
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A05
muted
#847C7A