#C6363A#C6363A
#C6363A is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.181 H 24.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C6363A |
|---|---|
| RGB | rgb(198, 54, 58) |
| HSL | hsl(358, 57%, 49%) |
| HSV | hsv(358, 73%, 78%) |
| CMYK | cmyk(0%, 72.7%, 70.7%, 22.4%) |
| CIE-LAB | lab(45.57, 56.56, 31.99) |
| CIE-LCH | lch(45.57, 64.98, 29.49°) |
| OKLab | oklab(55.26% 0.1651 0.0735) |
| OKLCH | oklch(55.26% 0.181 24) |
| XYZ | xyz(25.3744, 14.9534, 5.5524) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 1.99
Dull Red
#BB3F3F
ΔE00 2.23
Cherry (survey)
#CF0234
ΔE00 4.12
Cardinal
#C41E3A
ΔE00 4.31
Crimson
#DC143C
ΔE00 4.42
Dusty Red
#B9484E
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C6363A #36C6C2
analogous
#C63682 #C6363A #C67A36
triadic
#C6363A #3AC636 #363AC6
tetradic
#C6363A #82C636 #36C6C2 #7A36C6
square
#C6363A #82C636 #36C6C2 #7A36C6
split-complementary
#C6363A #36C67A #3682C6
monochromatic
#661C1E #96292C #C6363A #D56467 #E29497
Accessibility & contrast
On white
5.26
#C6363A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C6363A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C6363A
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C6363A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C6363A | 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)
#605839
Deuteranopia (green-blind)
#847735
Tritanopia (blue-blind)
#DA0039
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c6363a; /* rgb */ color: rgb(198, 54, 58); /* oklch */ color: oklch(55.3% 0.181 24.0);
Tailwind
colors: {
custom: {
50: '#e07870',
500: '#c6363a',
950: '#000000',
},
}SCSS
$custom: #c6363a; $custom-light: #e07870; $custom-dark: #000000;
JSON
{
"hex": "#c6363a",
"rgb": {
"r": 198,
"g": 54,
"b": 58
},
"hsl": {
"h": 358.333,
"s": 57.143,
"l": 49.412
},
"oklch": {
"l": 0.55264,
"c": 0.18069,
"h": 24
},
"luminance": 0.1495
}Semantic roles & 50–950 ramp
primary
#C6363A
secondary
#8BCDCB
accent
#E0DC47
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170A07
muted
#857C7A