#B5504F#B5504F
#B5504F is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.0% C 0.132 H 22.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #B5504F |
|---|---|
| RGB | rgb(181, 80, 79) |
| HSL | hsl(1, 41%, 51%) |
| HSV | hsv(1, 56%, 71%) |
| CMYK | cmyk(0%, 55.8%, 56.4%, 29%) |
| CIE-LAB | lab(47.14, 40.93, 20.85) |
| CIE-LCH | lch(47.14, 45.94, 27.00°) |
| OKLab | oklab(56% 0.1216 0.0512) |
| OKLCH | oklch(56% 0.132 22.8) |
| XYZ | xyz(23.3379, 16.1284, 9.2797) |
| Luminance | 0.1613 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 2.28
Dull Red
#BB3F3F
ΔE00 4.13
Reddish
#C44240
ΔE00 4.46
Dark Salmon
#C85A53
ΔE00 5.45
Dark Coral
#CF524E
ΔE00 5.77
Faded Red
#D3494E
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5504F #4FB4B5
analogous
#B54F81 #B5504F #B5834F
triadic
#B5504F #4FB550 #504FB5
tetradic
#B5504F #81B54F #4FB4B5 #834FB5
square
#B5504F #81B54F #4FB4B5 #834FB5
split-complementary
#B5504F #4FB583 #4F81B5
monochromatic
#612929 #8C3C3B #B5504F #C77B7A #D9A6A5
Accessibility & contrast
On white
4.97
#B5504F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#B5504F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5504F
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5504F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5504F | 1.00 | 4.97 | 4.23 | 4.97 |
| #FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68634E
Deuteranopia (green-blind)
#81784D
Tritanopia (blue-blind)
#C53F51
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b5504f; /* rgb */ color: rgb(181, 80, 79); /* oklch */ color: oklch(56.0% 0.132 22.8);
Tailwind
colors: {
custom: {
50: '#d08480',
500: '#b5504f',
950: '#000000',
},
}SCSS
$custom: #b5504f; $custom-light: #d08480; $custom-dark: #000000;
JSON
{
"hex": "#b5504f",
"rgb": {
"r": 181,
"g": 80,
"b": 79
},
"hsl": {
"h": 0.588,
"s": 40.8,
"l": 50.98
},
"oklch": {
"l": 0.56003,
"c": 0.13199,
"h": 22.8
},
"luminance": 0.16126
}Semantic roles & 50–950 ramp
primary
#B5504F
secondary
#99C6C6
accent
#CFD157
background
#FDF8F7
surface
#FAEFEE
border
#D3CAC9
text
#150B0A
muted
#837C7C