#CA2A2B#CA2A2B
#CA2A2B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.8% C 0.196 H 26.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #CA2A2B |
|---|---|
| RGB | rgb(202, 42, 43) |
| HSL | hsl(360, 66%, 48%) |
| HSV | hsv(360, 79%, 79%) |
| CMYK | cmyk(0%, 79.2%, 78.7%, 20.8%) |
| CIE-LAB | lab(44.79, 60.98, 39.95) |
| CIE-LCH | lch(44.79, 72.90, 33.23°) |
| OKLab | oklab(54.76% 0.1754 0.087) |
| OKLCH | oklch(54.76% 0.196 26.4) |
| XYZ | xyz(25.6243, 14.3910, 3.7136) |
| Luminance | 0.1439 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.37
Dull Red
#BB3F3F
ΔE00 4.81
Scarlet
#BE0119
ΔE00 4.86
Cherry (survey)
#CF0234
ΔE00 5.17
Firebrick
#B22222
ΔE00 5.32
Crimson
#DC143C
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CA2A2B #2ACAC9
analogous
#CA2A7B #CA2A2B #CA792A
triadic
#CA2A2B #2BCA2A #2A2BCA
tetradic
#CA2A2B #7BCA2A #2ACAC9 #792ACA
square
#CA2A2B #7BCA2A #2ACAC9 #792ACA
split-complementary
#CA2A2B #2ACA79 #2A7BCA
monochromatic
#651515 #971F20 #CA2A2B #DC5556 #E68889
Accessibility & contrast
On white
5.42
#CA2A2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#CA2A2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #CA2A2B
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CA2A2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CA2A2B | 1.00 | 5.42 | 3.88 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5429
Deuteranopia (green-blind)
#847624
Tritanopia (blue-blind)
#DF002D
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #ca2a2b; /* rgb */ color: rgb(202, 42, 43); /* oklch */ color: oklch(54.8% 0.196 26.4);
Tailwind
colors: {
custom: {
50: '#e47365',
500: '#ca2a2b',
950: '#000000',
},
}SCSS
$custom: #ca2a2b; $custom-light: #e47365; $custom-dark: #000000;
JSON
{
"hex": "#ca2a2b",
"rgb": {
"r": 202,
"g": 42,
"b": 43
},
"hsl": {
"h": 359.625,
"s": 65.574,
"l": 47.843
},
"oklch": {
"l": 0.54762,
"c": 0.19575,
"h": 26.4
},
"luminance": 0.14387
}Semantic roles & 50–950 ramp
primary
#CA2A2B
secondary
#80D0CF
accent
#E9E73F
background
#FFF7F6
surface
#FFEDEB
border
#D7C8C6
text
#180906
muted
#867B7A