#CA3C25#CA3C25
#CA3C25 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.183 H 31.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #CA3C25 |
|---|---|
| RGB | rgb(202, 60, 37) |
| HSL | hsl(8, 69%, 47%) |
| HSV | hsv(8, 82%, 79%) |
| CMYK | cmyk(0%, 70.3%, 81.7%, 20.8%) |
| CIE-LAB | lab(46.88, 54.84, 45.19) |
| CIE-LCH | lch(46.88, 71.06, 39.49°) |
| OKLab | oklab(56.3% 0.155 0.0964) |
| OKLCH | oklch(56.3% 0.183 31.9) |
| XYZ | xyz(26.3100, 15.9259, 3.4386) |
| Luminance | 0.1592 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red (survey)
#E50000
ΔE00 5.41
Reddish
#C44240
ΔE00 6.69
Rust
#B7410E
ΔE00 6.74
Rusty Red
#AF2F0D
ΔE00 7.09
Tomato Red
#EC2D01
ΔE00 7.19
Dull Red
#BB3F3F
ΔE00 7.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CA3C25 #25B3CA
analogous
#CA2560 #CA3C25 #CA8F25
triadic
#CA3C25 #25CA3C #3C25CA
tetradic
#CA3C25 #60CA25 #25B3CA #8F25CA
square
#CA3C25 #60CA25 #25B3CA #8F25CA
split-complementary
#CA3C25 #25CA8F #2560CA
monochromatic
#631D12 #962D1C #CA3C25 #DF624E #E89081
Accessibility & contrast
On white
5.02
#CA3C25 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#CA3C25 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #CA3C25
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CA3C25 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CA3C25 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665B21
Deuteranopia (green-blind)
#897B1E
Tritanopia (blue-blind)
#DF0038
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #ca3c25; /* rgb */ color: rgb(202, 60, 37); /* oklch */ color: oklch(56.3% 0.183 31.9);
Tailwind
colors: {
custom: {
50: '#e47b62',
500: '#ca3c25',
950: '#000000',
},
}SCSS
$custom: #ca3c25; $custom-light: #e47b62; $custom-dark: #000000;
JSON
{
"hex": "#ca3c25",
"rgb": {
"r": 202,
"g": 60,
"b": 37
},
"hsl": {
"h": 8.364,
"s": 69.038,
"l": 46.863
},
"oklch": {
"l": 0.56302,
"c": 0.18254,
"h": 31.9
},
"luminance": 0.15922
}Semantic roles & 50–950 ramp
primary
#CA3C25
secondary
#7AC5D1
accent
#D3EC3C
background
#FFF7F5
surface
#FFEEEA
border
#D7C9C6
text
#180A05
muted
#867C79