#B3563E#B3563E
#B3563E is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.3% C 0.127 H 35.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #B3563E |
|---|---|
| RGB | rgb(179, 86, 62) |
| HSL | hsl(12, 49%, 47%) |
| HSV | hsv(12, 65%, 70%) |
| CMYK | cmyk(0%, 52%, 65.4%, 29.8%) |
| CIE-LAB | lab(47.74, 35.89, 31.50) |
| CIE-LCH | lch(47.74, 47.75, 41.27°) |
| OKLab | oklab(56.3% 0.1033 0.0738) |
| OKLCH | oklch(56.3% 0.127 35.5) |
| XYZ | xyz(22.7897, 16.5898, 6.5585) |
| Luminance | 0.1659 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 6.11
Sienna
#A0522D
ΔE00 6.41
Reddish
#C44240
ΔE00 7.35
Dark Salmon
#C85A53
ΔE00 7.40
Terracotta (survey)
#CA6641
ΔE00 7.56
Terra Cotta
#C9643B
ΔE00 7.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3563E #3E9BB3
analogous
#B33E60 #B3563E #B3913E
triadic
#B3563E #3EB356 #563EB3
tetradic
#B3563E #60B33E #3E9BB3 #913EB3
square
#B3563E #60B33E #3E9BB3 #913EB3
split-complementary
#B3563E #3EB391 #3E60B3
monochromatic
#582A1F #86402E #B3563E #CA7965 #D9A192
Accessibility & contrast
On white
4.86
#B3563E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#B3563E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3563E
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3563E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3563E | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E653B
Deuteranopia (green-blind)
#85793C
Tritanopia (blue-blind)
#C44450
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b3563e; /* rgb */ color: rgb(179, 86, 62); /* oklch */ color: oklch(56.3% 0.127 35.5);
Tailwind
colors: {
custom: {
50: '#cf8874',
500: '#b3563e',
950: '#000000',
},
}SCSS
$custom: #b3563e; $custom-light: #cf8874; $custom-dark: #000000;
JSON
{
"hex": "#b3563e",
"rgb": {
"r": 179,
"g": 86,
"b": 62
},
"hsl": {
"h": 12.308,
"s": 48.548,
"l": 47.255
},
"oklch": {
"l": 0.56303,
"c": 0.12695,
"h": 35.5
},
"luminance": 0.16587
}Semantic roles & 50–950 ramp
primary
#B3563E
secondary
#88B8C5
accent
#BCD850
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150B08
muted
#837C7B