#C93731#C93731
#C93731 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.184 H 27.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #C93731 |
|---|---|
| RGB | rgb(201, 55, 49) |
| HSL | hsl(2, 61%, 49%) |
| HSV | hsv(2, 76%, 79%) |
| CMYK | cmyk(0%, 72.6%, 75.6%, 21.2%) |
| CIE-LAB | lab(46.14, 56.76, 37.98) |
| CIE-LCH | lch(46.14, 68.29, 33.79°) |
| OKLab | oklab(55.76% 0.1634 0.0844) |
| OKLCH | oklch(55.76% 0.184 27.3) |
| XYZ | xyz(26.0110, 15.3756, 4.5033) |
| Luminance | 0.1537 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.26
Dull Red
#BB3F3F
ΔE00 4.30
Cherry (survey)
#CF0234
ΔE00 6.14
Crimson
#DC143C
ΔE00 6.22
Scarlet
#BE0119
ΔE00 6.37
Firebrick
#B22222
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C93731 #31C3C9
analogous
#C93177 #C93731 #C98331
triadic
#C93731 #31C937 #3731C9
tetradic
#C93731 #77C931 #31C3C9 #8331C9
square
#C93731 #77C931 #31C3C9 #8331C9
split-complementary
#C93731 #31C983 #3177C9
monochromatic
#671C19 #982A25 #C93731 #D8645F #E49490
Accessibility & contrast
On white
5.15
#C93731 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#C93731 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C93731
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C93731 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C93731 | 1.00 | 5.15 | 4.07 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62592F
Deuteranopia (green-blind)
#87792B
Tritanopia (blue-blind)
#DD0037
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c93731; /* rgb */ color: rgb(201, 55, 49); /* oklch */ color: oklch(55.8% 0.184 27.3);
Tailwind
colors: {
custom: {
50: '#e2786a',
500: '#c93731',
950: '#000000',
},
}SCSS
$custom: #c93731; $custom-light: #e2786a; $custom-dark: #000000;
JSON
{
"hex": "#c93731",
"rgb": {
"r": 201,
"g": 55,
"b": 49
},
"hsl": {
"h": 2.368,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.55757,
"c": 0.18395,
"h": 27.3
},
"luminance": 0.15372
}Semantic roles & 50–950 ramp
primary
#C93731
secondary
#87CCCF
accent
#DEE444
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A06
muted
#857C7A