#B6563A#B6563A
#B6563A is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.7% C 0.132 H 37.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B6563A |
|---|---|
| RGB | rgb(182, 86, 58) |
| HSL | hsl(14, 52%, 47%) |
| HSV | hsv(14, 68%, 71%) |
| CMYK | cmyk(0%, 52.7%, 68.1%, 28.6%) |
| CIE-LAB | lab(48.15, 36.82, 34.34) |
| CIE-LCH | lch(48.15, 50.35, 43.01°) |
| OKLab | oklab(56.69% 0.1051 0.0794) |
| OKLCH | oklch(56.69% 0.132 37) |
| XYZ | xyz(23.3851, 16.9090, 6.0345) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 6.02
Sienna
#A0522D
ΔE00 6.13
Terra Cotta
#C9643B
ΔE00 6.59
Terracotta (survey)
#CA6641
ΔE00 6.69
Rust
#B7410E
ΔE00 7.14
Adobe
#BD6C48
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B6563A #3A9AB6
analogous
#B63A5C #B6563A #B6943A
triadic
#B6563A #3AB656 #563AB6
tetradic
#B6563A #5CB63A #3A9AB6 #943AB6
square
#B6563A #5CB63A #3A9AB6 #943AB6
split-complementary
#B6563A #3AB694 #3A5CB6
monochromatic
#592A1C #88402B #B6563A #CD7961 #DBA08F
Accessibility & contrast
On white
4.79
#B6563A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B6563A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B6563A
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B6563A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B6563A | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706537
Deuteranopia (green-blind)
#877A38
Tritanopia (blue-blind)
#C74350
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b6563a; /* rgb */ color: rgb(182, 86, 58); /* oklch */ color: oklch(56.7% 0.132 37.0);
Tailwind
colors: {
custom: {
50: '#d28871',
500: '#b6563a',
950: '#000000',
},
}SCSS
$custom: #b6563a; $custom-light: #d28871; $custom-dark: #000000;
JSON
{
"hex": "#b6563a",
"rgb": {
"r": 182,
"g": 86,
"b": 58
},
"hsl": {
"h": 13.548,
"s": 51.667,
"l": 47.059
},
"oklch": {
"l": 0.56687,
"c": 0.13172,
"h": 37
},
"luminance": 0.16906
}Semantic roles & 50–950 ramp
primary
#B6563A
secondary
#86B8C6
accent
#BBDB4D
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A