#B3533A#B3533A
#B3533A is a mid, vivid red. Relative luminance 0.161; OKLCH L 55.8% C 0.131 H 35.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #B3533A |
|---|---|
| RGB | rgb(179, 83, 58) |
| HSL | hsl(12, 51%, 46%) |
| HSV | hsv(12, 68%, 70%) |
| CMYK | cmyk(0%, 53.6%, 67.6%, 29.8%) |
| CIE-LAB | lab(47.08, 37.19, 32.97) |
| CIE-LCH | lch(47.08, 49.70, 41.56°) |
| OKLab | oklab(55.78% 0.1066 0.0765) |
| OKLCH | oklch(55.78% 0.131 35.7) |
| XYZ | xyz(22.4495, 16.0785, 5.9234) |
| Luminance | 0.1608 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 6.06
Clay
#B66A50
ΔE00 6.92
Rust
#B7410E
ΔE00 7.25
Reddish
#C44240
ΔE00 7.28
Dull Red
#BB3F3F
ΔE00 7.79
Terra Cotta
#C9643B
ΔE00 7.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3533A #3A9AB3
analogous
#B33A5E #B3533A #B3903A
triadic
#B3533A #3AB353 #533AB3
tetradic
#B3533A #5EB33A #3A9AB3 #903AB3
square
#B3533A #5EB33A #3A9AB3 #903AB3
split-complementary
#B3533A #3AB390 #3A5EB3
monochromatic
#57281C #853E2B #B3533A #CB755F #DA9D8D
Accessibility & contrast
On white
4.98
#B3533A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#B3533A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3533A
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3533A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3533A | 1.00 | 4.98 | 4.22 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6337
Deuteranopia (green-blind)
#847838
Tritanopia (blue-blind)
#C4404D
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b3533a; /* rgb */ color: rgb(179, 83, 58); /* oklch */ color: oklch(55.8% 0.131 35.7);
Tailwind
colors: {
custom: {
50: '#d08671',
500: '#b3533a',
950: '#000000',
},
}SCSS
$custom: #b3533a; $custom-light: #d08671; $custom-dark: #000000;
JSON
{
"hex": "#b3533a",
"rgb": {
"r": 179,
"g": 83,
"b": 58
},
"hsl": {
"h": 12.397,
"s": 51.055,
"l": 46.471
},
"oklch": {
"l": 0.55782,
"c": 0.13117,
"h": 35.7
},
"luminance": 0.16076
}Semantic roles & 50–950 ramp
primary
#B3533A
secondary
#84B7C5
accent
#BDDB4D
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150B07
muted
#837C7A