#B6563F#B6563F
#B6563F is a mid, vivid red. Relative luminance 0.170; OKLCH L 56.8% C 0.130 H 34.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #B6563F |
|---|---|
| RGB | rgb(182, 86, 63) |
| HSL | hsl(12, 49%, 48%) |
| HSV | hsv(12, 65%, 71%) |
| CMYK | cmyk(0%, 52.7%, 65.4%, 28.6%) |
| CIE-LAB | lab(48.21, 37.12, 31.61) |
| CIE-LCH | lch(48.21, 48.76, 40.41°) |
| OKLab | oklab(56.76% 0.107 0.0741) |
| OKLCH | oklch(56.76% 0.13 34.7) |
| XYZ | xyz(23.5185, 16.9624, 6.7372) |
| Luminance | 0.1696 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 6.06
Dark Salmon
#C85A53
ΔE00 6.73
Reddish
#C44240
ΔE00 6.86
Sienna
#A0522D
ΔE00 7.13
Terracotta (survey)
#CA6641
ΔE00 7.29
Dark Coral
#CF524E
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B6563F #3F9FB6
analogous
#B63F63 #B6563F #B6913F
triadic
#B6563F #3FB656 #563FB6
tetradic
#B6563F #63B63F #3F9FB6 #913FB6
square
#B6563F #63B63F #3F9FB6 #913FB6
split-complementary
#B6563F #3FB691 #3F63B6
monochromatic
#5B2B20 #89412F #B6563F #CB7B68 #DAA295
Accessibility & contrast
On white
4.78
#B6563F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.39
#B6563F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B6563F
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B6563F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B6563F | 1.00 | 4.78 | 4.39 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F663D
Deuteranopia (green-blind)
#877A3D
Tritanopia (blue-blind)
#C74451
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b6563f; /* rgb */ color: rgb(182, 86, 63); /* oklch */ color: oklch(56.8% 0.130 34.7);
Tailwind
colors: {
custom: {
50: '#d28874',
500: '#b6563f',
950: '#000000',
},
}SCSS
$custom: #b6563f; $custom-light: #d28874; $custom-dark: #000000;
JSON
{
"hex": "#b6563f",
"rgb": {
"r": 182,
"g": 86,
"b": 63
},
"hsl": {
"h": 11.597,
"s": 48.571,
"l": 48.039
},
"oklch": {
"l": 0.5676,
"c": 0.13013,
"h": 34.7
},
"luminance": 0.1696
}Semantic roles & 50–950 ramp
primary
#B6563F
secondary
#8BBAC6
accent
#BED850
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150B08
muted
#837C7B