#C13933#C13933
#C13933 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.174 H 27.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #C13933 |
|---|---|
| RGB | rgb(193, 57, 51) |
| HSL | hsl(3, 58%, 48%) |
| HSV | hsv(3, 74%, 76%) |
| CMYK | cmyk(0%, 70.5%, 73.6%, 24.3%) |
| CIE-LAB | lab(44.95, 53.56, 35.11) |
| CIE-LCH | lch(44.95, 64.04, 33.24°) |
| OKLab | oklab(54.6% 0.1547 0.0792) |
| OKLCH | oklch(54.6% 0.174 27.1) |
| XYZ | xyz(24.0557, 14.5063, 4.6647) |
| Luminance | 0.1450 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.94
Dull Red
#BB3F3F
ΔE00 3.14
Firebrick
#B22222
ΔE00 5.37
Cherry (survey)
#CF0234
ΔE00 5.86
Scarlet
#BE0119
ΔE00 5.89
Cardinal
#C41E3A
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13933 #33BBC1
analogous
#C13374 #C13933 #C18033
triadic
#C13933 #33C139 #3933C1
tetradic
#C13933 #74C133 #33BBC1 #8033C1
square
#C13933 #74C133 #33BBC1 #8033C1
split-complementary
#C13933 #33C180 #3374C1
monochromatic
#601C19 #912B26 #C13933 #D4625D #E1918D
Accessibility & contrast
On white
5.38
#C13933 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#C13933 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13933
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13933 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13933 | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605831
Deuteranopia (green-blind)
#82752E
Tritanopia (blue-blind)
#D40439
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #c13933; /* rgb */ color: rgb(193, 57, 51); /* oklch */ color: oklch(54.6% 0.174 27.1);
Tailwind
colors: {
custom: {
50: '#dc786b',
500: '#c13933',
950: '#000000',
},
}SCSS
$custom: #c13933; $custom-light: #dc786b; $custom-dark: #000000;
JSON
{
"hex": "#c13933",
"rgb": {
"r": 193,
"g": 57,
"b": 51
},
"hsl": {
"h": 2.535,
"s": 58.197,
"l": 47.843
},
"oklch": {
"l": 0.54603,
"c": 0.17378,
"h": 27.1
},
"luminance": 0.14503
}Semantic roles & 50–950 ramp
primary
#C13933
secondary
#84C8CB
accent
#DBE146
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A