#B4563E#B4563E
#B4563E is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.5% C 0.128 H 35.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #B4563E |
|---|---|
| RGB | rgb(180, 86, 62) |
| HSL | hsl(12, 49%, 47%) |
| HSV | hsv(12, 66%, 71%) |
| CMYK | cmyk(0%, 52.2%, 65.6%, 29.4%) |
| CIE-LAB | lab(47.89, 36.28, 31.72) |
| CIE-LCH | lch(47.89, 48.19, 41.16°) |
| OKLab | oklab(56.45% 0.1044 0.0743) |
| OKLCH | oklch(56.45% 0.128 35.4) |
| XYZ | xyz(23.0217, 16.7094, 6.5694) |
| Luminance | 0.1671 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 6.08
Sienna
#A0522D
ΔE00 6.58
Reddish
#C44240
ΔE00 7.26
Dark Salmon
#C85A53
ΔE00 7.26
Terracotta (survey)
#CA6641
ΔE00 7.42
Terra Cotta
#C9643B
ΔE00 7.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4563E #3E9CB4
analogous
#B43E61 #B4563E #B4913E
triadic
#B4563E #3EB456 #563EB4
tetradic
#B4563E #61B43E #3E9CB4 #913EB4
square
#B4563E #61B43E #3E9CB4 #913EB4
split-complementary
#B4563E #3EB491 #3E61B4
monochromatic
#592B1F #86402E #B4563E #CA7A65 #DAA193
Accessibility & contrast
On white
4.84
#B4563E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#B4563E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4563E
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4563E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4563E | 1.00 | 4.84 | 4.34 | 4.84 |
| #FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F653B
Deuteranopia (green-blind)
#86793C
Tritanopia (blue-blind)
#C54450
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b4563e; /* rgb */ color: rgb(180, 86, 62); /* oklch */ color: oklch(56.5% 0.128 35.4);
Tailwind
colors: {
custom: {
50: '#d08874',
500: '#b4563e',
950: '#000000',
},
}SCSS
$custom: #b4563e; $custom-light: #d08874; $custom-dark: #000000;
JSON
{
"hex": "#b4563e",
"rgb": {
"r": 180,
"g": 86,
"b": 62
},
"hsl": {
"h": 12.203,
"s": 48.76,
"l": 47.451
},
"oklch": {
"l": 0.5645,
"c": 0.12812,
"h": 35.4
},
"luminance": 0.16707
}Semantic roles & 50–950 ramp
primary
#B4563E
secondary
#89B9C5
accent
#BCD84F
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150B08
muted
#837C7B