#B04729#B04729
#B04729 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.4% C 0.144 H 36.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #B04729 |
|---|---|
| RGB | rgb(176, 71, 41) |
| HSL | hsl(13, 62%, 43%) |
| HSV | hsv(13, 77%, 69%) |
| CMYK | cmyk(0%, 59.7%, 76.7%, 31%) |
| CIE-LAB | lab(44.09, 41.14, 38.83) |
| CIE-LCH | lch(44.09, 56.58, 43.35°) |
| OKLab | oklab(53.36% 0.1159 0.0859) |
| OKLCH | oklch(53.36% 0.144 36.6) |
| XYZ | xyz(20.5601, 13.8995, 3.6976) |
| Luminance | 0.1390 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.50
Rusty Red
#AF2F0D
ΔE00 5.08
Sienna
#A0522D
ΔE00 5.29
Rust (survey)
#A83C09
ΔE00 5.42
Brick
#A03623
ΔE00 5.78
Brownish Red
#9E3623
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04729 #2992B0
analogous
#B0294F #B04729 #B08A29
triadic
#B04729 #29B047 #4729B0
tetradic
#B04729 #4FB029 #2992B0 #8A29B0
square
#B04729 #4FB029 #2992B0 #8A29B0
split-complementary
#B04729 #29B08A #294FB0
monochromatic
#4D1F12 #7E331D #B04729 #D36343 #DF8C75
Accessibility & contrast
On white
5.56
#B04729 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#B04729 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04729
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04729 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04729 | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A25
Deuteranopia (green-blind)
#7E7126
Tritanopia (blue-blind)
#C12F41
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #b04729; /* rgb */ color: rgb(176, 71, 41); /* oklch */ color: oklch(53.4% 0.144 36.6);
Tailwind
colors: {
custom: {
50: '#cf7e64',
500: '#b04729',
950: '#000000',
},
}SCSS
$custom: #b04729; $custom-light: #cf7e64; $custom-dark: #000000;
JSON
{
"hex": "#b04729",
"rgb": {
"r": 176,
"g": 71,
"b": 41
},
"hsl": {
"h": 13.333,
"s": 62.212,
"l": 42.549
},
"oklch": {
"l": 0.53357,
"c": 0.14427,
"h": 36.6
},
"luminance": 0.13897
}Semantic roles & 50–950 ramp
primary
#B04729
secondary
#6FB3C6
accent
#C1E543
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A05
muted
#837C7A