#C03F30#C03F30
#C03F30 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.0% C 0.168 H 29.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C03F30 |
|---|---|
| RGB | rgb(192, 63, 48) |
| HSL | hsl(6, 60%, 47%) |
| HSV | hsv(6, 75%, 75%) |
| CMYK | cmyk(0%, 67.2%, 75%, 24.7%) |
| CIE-LAB | lab(45.60, 50.72, 37.48) |
| CIE-LCH | lch(45.60, 63.06, 36.46°) |
| OKLab | oklab(55.05% 0.1453 0.0837) |
| OKLCH | oklch(55.05% 0.168 29.9) |
| XYZ | xyz(24.0519, 14.9784, 4.4204) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.22
Dull Red
#BB3F3F
ΔE00 4.83
Firebrick
#B22222
ΔE00 6.23
Scarlet
#BE0119
ΔE00 6.67
Brick
#A03623
ΔE00 7.18
Rusty Red
#AF2F0D
ΔE00 7.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C03F30 #30B1C0
analogous
#C03069 #C03F30 #C08730
triadic
#C03F30 #30C03F #3F30C0
tetradic
#C03F30 #69C030 #30B1C0 #8730C0
square
#C03F30 #69C030 #30B1C0 #8730C0
split-complementary
#C03F30 #30C087 #3069C0
monochromatic
#5E1F18 #8F2F24 #C03F30 #D56558 #E19289
Accessibility & contrast
On white
5.26
#C03F30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C03F30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C03F30
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C03F30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C03F30 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A2D
Deuteranopia (green-blind)
#84762B
Tritanopia (blue-blind)
#D3183C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c03f30; /* rgb */ color: rgb(192, 63, 48); /* oklch */ color: oklch(55.0% 0.168 29.9);
Tailwind
colors: {
custom: {
50: '#db7b69',
500: '#c03f30',
950: '#000000',
},
}SCSS
$custom: #c03f30; $custom-light: #db7b69; $custom-dark: #000000;
JSON
{
"hex": "#c03f30",
"rgb": {
"r": 192,
"g": 63,
"b": 48
},
"hsl": {
"h": 6.25,
"s": 60,
"l": 47.059
},
"oklch": {
"l": 0.55048,
"c": 0.16768,
"h": 29.9
},
"luminance": 0.14975
}Semantic roles & 50–950 ramp
primary
#C03F30
secondary
#80C4CB
accent
#D3E345
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A