#CA403A#CA403A
#CA403A is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.0% C 0.176 H 26.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #CA403A |
|---|---|
| RGB | rgb(202, 64, 58) |
| HSL | hsl(3, 58%, 51%) |
| HSV | hsv(3, 71%, 79%) |
| CMYK | cmyk(0%, 68.3%, 71.3%, 20.8%) |
| CIE-LAB | lab(47.67, 54.09, 34.63) |
| CIE-LCH | lch(47.67, 64.22, 32.63°) |
| OKLab | oklab(56.96% 0.1568 0.0791) |
| OKLCH | oklch(56.96% 0.176 26.8) |
| XYZ | xyz(26.9572, 16.5328, 5.7739) |
| Luminance | 0.1653 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.02
Dull Red
#BB3F3F
ΔE00 3.92
Dark Coral
#CF524E
ΔE00 4.82
Faded Red
#D3494E
ΔE00 5.01
Crimson
#DC143C
ΔE00 5.91
Dark Salmon
#C85A53
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CA403A #3AC4CA
analogous
#CA3A7C #CA403A #CA883A
triadic
#CA403A #3ACA40 #403ACA
tetradic
#CA403A #7CCA3A #3AC4CA #883ACA
square
#CA403A #7CCA3A #3AC4CA #883ACA
split-complementary
#CA403A #3ACA88 #3A7CCA
monochromatic
#6C201D #9D2F2A #CA403A #D76F6A #E49E9A
Accessibility & contrast
On white
4.88
#CA403A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#CA403A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #CA403A
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CA403A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CA403A | 1.00 | 4.88 | 4.31 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675E38
Deuteranopia (green-blind)
#897C35
Tritanopia (blue-blind)
#DE1540
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #ca403a; /* rgb */ color: rgb(202, 64, 58); /* oklch */ color: oklch(57.0% 0.176 26.8);
Tailwind
colors: {
custom: {
50: '#e27d70',
500: '#ca403a',
950: '#000000',
},
}SCSS
$custom: #ca403a; $custom-light: #e27d70; $custom-dark: #000000;
JSON
{
"hex": "#ca403a",
"rgb": {
"r": 202,
"g": 64,
"b": 58
},
"hsl": {
"h": 2.5,
"s": 57.6,
"l": 50.98
},
"oklch": {
"l": 0.56963,
"c": 0.17558,
"h": 26.8
},
"luminance": 0.16529
}Semantic roles & 50–950 ramp
primary
#CA403A
secondary
#90CDD0
accent
#DAE147
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170A07
muted
#857C7A