#CA3B3F#CA3B3F
#CA3B3F is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.180 H 23.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #CA3B3F |
|---|---|
| RGB | rgb(202, 59, 63) |
| HSL | hsl(358, 57%, 51%) |
| HSV | hsv(358, 71%, 79%) |
| CMYK | cmyk(0%, 70.8%, 68.8%, 20.8%) |
| CIE-LAB | lab(47.04, 56.25, 30.97) |
| CIE-LCH | lch(47.04, 64.21, 28.84°) |
| OKLab | oklab(56.52% 0.1646 0.0719) |
| OKLCH | oklch(56.52% 0.18 23.6) |
| XYZ | xyz(26.8212, 16.0473, 6.3868) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 1.46
Dull Red
#BB3F3F
ΔE00 2.82
Crimson
#DC143C
ΔE00 4.08
Faded Red
#D3494E
ΔE00 4.17
Dusty Red
#B9484E
ΔE00 4.81
Cherry (survey)
#CF0234
ΔE00 4.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CA3B3F #3BCAC6
analogous
#CA3B86 #CA3B3F #CA7E3B
triadic
#CA3B3F #3FCA3B #3B3FCA
tetradic
#CA3B3F #86CA3B #3BCAC6 #7E3BCA
square
#CA3B3F #86CA3B #3BCAC6 #7E3BCA
split-complementary
#CA3B3F #3BCA7E #3B86CA
monochromatic
#6D1E20 #9D2B2E #CA3B3F #D76B6E #E49B9D
Accessibility & contrast
On white
4.99
#CA3B3F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#CA3B3F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #CA3B3F
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CA3B3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CA3B3F | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635C3E
Deuteranopia (green-blind)
#877B3B
Tritanopia (blue-blind)
#DE063E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #ca3b3f; /* rgb */ color: rgb(202, 59, 63); /* oklch */ color: oklch(56.5% 0.180 23.6);
Tailwind
colors: {
custom: {
50: '#e27a74',
500: '#ca3b3f',
950: '#000000',
},
}SCSS
$custom: #ca3b3f; $custom-light: #e27a74; $custom-dark: #000000;
JSON
{
"hex": "#ca3b3f",
"rgb": {
"r": 202,
"g": 59,
"b": 63
},
"hsl": {
"h": 358.322,
"s": 57.43,
"l": 51.176
},
"oklch": {
"l": 0.56515,
"c": 0.17964,
"h": 23.6
},
"luminance": 0.16043
}Semantic roles & 50–950 ramp
primary
#CA3B3F
secondary
#91D0CE
accent
#E1DC47
background
#FFF7F7
surface
#FEEEED
border
#D6C9C8
text
#170A08
muted
#857C7B