#A52533#A52533
#A52533 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.163 H 20.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #A52533 |
|---|---|
| RGB | rgb(165, 37, 51) |
| HSL | hsl(353, 63%, 40%) |
| HSV | hsv(353, 78%, 65%) |
| CMYK | cmyk(0%, 77.6%, 69.1%, 35.3%) |
| CIE-LAB | lab(37.05, 51.82, 24.46) |
| CIE-LCH | lch(37.05, 57.31, 25.27°) |
| OKLab | oklab(47.75% 0.1528 0.0572) |
| OKLCH | oklch(47.75% 0.163 20.5) |
| XYZ | xyz(16.7780, 9.5641, 4.0939) |
| Luminance | 0.0956 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.65
Brown
#A52A2A
ΔE00 3.74
Lipstick Red
#C0022F
ΔE00 4.92
Rose Red
#BE013C
ΔE00 5.23
Cardinal
#C41E3A
ΔE00 5.87
Firebrick
#B22222
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A52533 #25A597
analogous
#A52573 #A52533 #A55725
triadic
#A52533 #33A525 #2533A5
tetradic
#A52533 #73A525 #25A597 #5725A5
square
#A52533 #73A525 #25A597 #5725A5
split-complementary
#A52533 #25A557 #2573A5
monochromatic
#410F14 #731A24 #A52533 #D23547 #DD6774
Accessibility & contrast
On white
7.21
#A52533 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#A52533 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A52533
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A52533 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A52533 | 1.00 | 7.21 | 2.91 | 7.21 |
| #FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4632
Deuteranopia (green-blind)
#6B612F
Tritanopia (blue-blind)
#B6002B
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #a52533; /* rgb */ color: rgb(165, 37, 51); /* oklch */ color: oklch(47.7% 0.163 20.5);
Tailwind
colors: {
custom: {
50: '#c76b6a',
500: '#a52533',
950: '#000000',
},
}SCSS
$custom: #a52533; $custom-light: #c76b6a; $custom-dark: #000000;
JSON
{
"hex": "#a52533",
"rgb": {
"r": 165,
"g": 37,
"b": 51
},
"hsl": {
"h": 353.438,
"s": 63.366,
"l": 39.608
},
"oklch": {
"l": 0.47748,
"c": 0.16317,
"h": 20.5
},
"luminance": 0.09561
}Semantic roles & 50–950 ramp
primary
#A52533
secondary
#63C3B8
accent
#E6D441
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140706
muted
#837A7A