#C23D36#C23D36
#C23D36 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.171 H 27.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #C23D36 |
|---|---|
| RGB | rgb(194, 61, 54) |
| HSL | hsl(3, 56%, 49%) |
| HSV | hsv(3, 72%, 76%) |
| CMYK | cmyk(0%, 68.6%, 72.2%, 23.9%) |
| CIE-LAB | lab(45.74, 52.46, 34.33) |
| CIE-LCH | lch(45.74, 62.70, 33.20°) |
| OKLab | oklab(55.24% 0.1518 0.0781) |
| OKLCH | oklch(55.24% 0.171 27.2) |
| XYZ | xyz(24.5854, 15.0768, 5.1049) |
| Luminance | 0.1507 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.34
Dull Red
#BB3F3F
ΔE00 3.01
Firebrick
#B22222
ΔE00 6.17
Cherry (survey)
#CF0234
ΔE00 6.20
Dusty Red
#B9484E
ΔE00 6.38
Cardinal
#C41E3A
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C23D36 #36BBC2
analogous
#C23675 #C23D36 #C28336
triadic
#C23D36 #36C23D #3D36C2
tetradic
#C23D36 #75C236 #36BBC2 #8336C2
square
#C23D36 #75C236 #36BBC2 #8336C2
split-complementary
#C23D36 #36C283 #3675C2
monochromatic
#621F1B #922E29 #C23D36 #D36862 #E19692
Accessibility & contrast
On white
5.23
#C23D36 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#C23D36 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C23D36
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C23D36 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C23D36 | 1.00 | 5.23 | 4.01 | 5.23 |
| #FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635A34
Deuteranopia (green-blind)
#847732
Tritanopia (blue-blind)
#D5133D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c23d36; /* rgb */ color: rgb(194, 61, 54); /* oklch */ color: oklch(55.2% 0.171 27.2);
Tailwind
colors: {
custom: {
50: '#dd7a6d',
500: '#c23d36',
950: '#000000',
},
}SCSS
$custom: #c23d36; $custom-light: #dd7a6d; $custom-dark: #000000;
JSON
{
"hex": "#c23d36",
"rgb": {
"r": 194,
"g": 61,
"b": 54
},
"hsl": {
"h": 3,
"s": 56.452,
"l": 48.627
},
"oklch": {
"l": 0.55239,
"c": 0.17066,
"h": 27.2
},
"luminance": 0.15073
}Semantic roles & 50–950 ramp
primary
#C23D36
secondary
#88C8CC
accent
#D8E048
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A07
muted
#857C7A