#C53D2E#C53D2E
#C53D2E is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.6% C 0.175 H 29.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #C53D2E |
|---|---|
| RGB | rgb(197, 61, 46) |
| HSL | hsl(6, 62%, 48%) |
| HSV | hsv(6, 77%, 77%) |
| CMYK | cmyk(0%, 69%, 76.6%, 22.7%) |
| CIE-LAB | lab(46.19, 53.12, 39.48) |
| CIE-LCH | lch(46.19, 66.18, 36.62°) |
| OKLab | oklab(55.65% 0.1518 0.0872) |
| OKLCH | oklch(55.65% 0.175 29.9) |
| XYZ | xyz(25.1907, 15.4088, 4.2320) |
| Luminance | 0.1540 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.46
Dull Red
#BB3F3F
ΔE00 5.40
Firebrick
#B22222
ΔE00 6.71
Scarlet
#BE0119
ΔE00 6.81
Red (survey)
#E50000
ΔE00 7.13
Dark Coral
#CF524E
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C53D2E #2EB6C5
analogous
#C52E6B #C53D2E #C5882E
triadic
#C53D2E #2EC53D #3D2EC5
tetradic
#C53D2E #6BC52E #2EB6C5 #882EC5
square
#C53D2E #6BC52E #2EB6C5 #882EC5
split-complementary
#C53D2E #2EC588 #2E6BC5
monochromatic
#621E17 #932E22 #C53D2E #D86558 #E4938A
Accessibility & contrast
On white
5.15
#C53D2E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#C53D2E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C53D2E
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C53D2E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C53D2E | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A2B
Deuteranopia (green-blind)
#867829
Tritanopia (blue-blind)
#D90C3B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c53d2e; /* rgb */ color: rgb(197, 61, 46); /* oklch */ color: oklch(55.6% 0.175 29.9);
Tailwind
colors: {
custom: {
50: '#df7b68',
500: '#c53d2e',
950: '#000000',
},
}SCSS
$custom: #c53d2e; $custom-light: #df7b68; $custom-dark: #000000;
JSON
{
"hex": "#c53d2e",
"rgb": {
"r": 197,
"g": 61,
"b": 46
},
"hsl": {
"h": 5.96,
"s": 62.14,
"l": 47.647
},
"oklch": {
"l": 0.55646,
"c": 0.17508,
"h": 29.9
},
"luminance": 0.15405
}Semantic roles & 50–950 ramp
primary
#C53D2E
secondary
#81C6CE
accent
#D5E543
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A06
muted
#857C7A