#C52A40#C52A40
#C52A40 is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.2% C 0.189 H 19.2°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #C52A40 |
|---|---|
| RGB | rgb(197, 42, 64) |
| HSL | hsl(351, 65%, 47%) |
| HSV | hsv(351, 79%, 77%) |
| CMYK | cmyk(0%, 78.7%, 67.5%, 22.7%) |
| CIE-LAB | lab(44.09, 60.42, 26.54) |
| CIE-LCH | lch(44.09, 65.99, 23.72°) |
| OKLab | oklab(54.16% 0.1788 0.0624) |
| OKLCH | oklch(54.16% 0.189 19.2) |
| XYZ | xyz(24.7821, 13.9002, 6.2276) |
| Luminance | 0.1390 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 1.53
Cherry (survey)
#CF0234
ΔE00 3.02
Lipstick Red
#C0022F
ΔE00 4.11
Dull Red
#BB3F3F
ΔE00 4.11
Crimson
#DC143C
ΔE00 4.20
Rose Red
#BE013C
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C52A40 #2AC5AF
analogous
#C52A8E #C52A40 #C5622A
triadic
#C52A40 #40C52A #2A40C5
tetradic
#C52A40 #8EC52A #2AC5AF #622AC5
square
#C52A40 #8EC52A #2AC5AF #622AC5
split-complementary
#C52A40 #2AC562 #2A8EC5
monochromatic
#60141F #931F30 #C52A40 #DA5265 #E58592
Accessibility & contrast
On white
5.56
#C52A40 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#C52A40 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C52A40
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C52A40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C52A40 | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595340
Deuteranopia (green-blind)
#7F743B
Tritanopia (blue-blind)
#D80034
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #c52a40; /* rgb */ color: rgb(197, 42, 64); /* oklch */ color: oklch(54.2% 0.189 19.2);
Tailwind
colors: {
custom: {
50: '#df7274',
500: '#c52a40',
950: '#000000',
},
}SCSS
$custom: #c52a40; $custom-light: #df7274; $custom-dark: #000000;
JSON
{
"hex": "#c52a40",
"rgb": {
"r": 197,
"g": 42,
"b": 64
},
"hsl": {
"h": 351.484,
"s": 64.854,
"l": 46.863
},
"oklch": {
"l": 0.54159,
"c": 0.18937,
"h": 19.2
},
"luminance": 0.13896
}Semantic roles & 50–950 ramp
primary
#C52A40
secondary
#7DCEC3
accent
#E8D040
background
#FEF7F7
surface
#FDEDED
border
#D5C8C8
text
#170908
muted
#857B7B