#C03B41#C03B41
#C03B41 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.169 H 22.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #C03B41 |
|---|---|
| RGB | rgb(192, 59, 65) |
| HSL | hsl(357, 53%, 49%) |
| HSV | hsv(357, 69%, 75%) |
| CMYK | cmyk(0%, 69.3%, 66.1%, 24.7%) |
| CIE-LAB | lab(45.25, 53.16, 27.18) |
| CIE-LCH | lch(45.25, 59.71, 27.08°) |
| OKLab | oklab(54.86% 0.1565 0.0641) |
| OKLCH | oklch(54.86% 0.169 22.3) |
| XYZ | xyz(24.2589, 14.7196, 6.5638) |
| Luminance | 0.1472 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.47
Reddish
#C44240
ΔE00 2.52
Dusty Red
#B9484E
ΔE00 3.34
Cardinal
#C41E3A
ΔE00 3.74
Cherry (survey)
#CF0234
ΔE00 4.58
Crimson
#DC143C
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C03B41 #3BC0BA
analogous
#C03B84 #C03B41 #C0783B
triadic
#C03B41 #41C03B #3B41C0
tetradic
#C03B41 #84C03B #3BC0BA #783BC0
square
#C03B41 #84C03B #3BC0BA #783BC0
split-complementary
#C03B41 #3BC078 #3B84C0
monochromatic
#621E21 #912D31 #C03B41 #D1686C #DF979A
Accessibility & contrast
On white
5.33
#C03B41 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#C03B41 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C03B41
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C03B41 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C03B41 | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5940
Deuteranopia (green-blind)
#81763D
Tritanopia (blue-blind)
#D3143E
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c03b41; /* rgb */ color: rgb(192, 59, 65); /* oklch */ color: oklch(54.9% 0.169 22.3);
Tailwind
colors: {
custom: {
50: '#da7975',
500: '#c03b41',
950: '#000000',
},
}SCSS
$custom: #c03b41; $custom-light: #da7975; $custom-dark: #000000;
JSON
{
"hex": "#c03b41",
"rgb": {
"r": 192,
"g": 59,
"b": 65
},
"hsl": {
"h": 357.293,
"s": 52.988,
"l": 49.216
},
"oklch": {
"l": 0.54855,
"c": 0.16913,
"h": 22.3
},
"luminance": 0.14716
}Semantic roles & 50–950 ramp
primary
#C03B41
secondary
#8CCAC8
accent
#DCD64B
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160A08
muted
#847C7B