#C23D3E#C23D3E
#C23D3E is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.170 H 24.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #C23D3E |
|---|---|
| RGB | rgb(194, 61, 62) |
| HSL | hsl(360, 52%, 50%) |
| HSV | hsv(360, 69%, 76%) |
| CMYK | cmyk(0%, 68.6%, 68%, 23.9%) |
| CIE-LAB | lab(45.85, 52.86, 29.79) |
| CIE-LCH | lch(45.85, 60.68, 29.40°) |
| OKLab | oklab(55.36% 0.1547 0.0695) |
| OKLCH | oklch(55.36% 0.17 24.2) |
| XYZ | xyz(24.7890, 15.1582, 6.1770) |
| Luminance | 0.1515 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 1.23
Dull Red
#BB3F3F
ΔE00 1.35
Dusty Red
#B9484E
ΔE00 4.27
Cardinal
#C41E3A
ΔE00 4.78
Cherry (survey)
#CF0234
ΔE00 5.03
Crimson
#DC143C
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C23D3E #3DC2C1
analogous
#C23D80 #C23D3E #C27F3D
triadic
#C23D3E #3EC23D #3D3EC2
tetradic
#C23D3E #80C23D #3DC2C1 #7F3DC2
square
#C23D3E #80C23D #3DC2C1 #7F3DC2
split-complementary
#C23D3E #3DC27F #3D80C2
monochromatic
#652020 #932E2F #C23D3E #D16C6C #DF9A9B
Accessibility & contrast
On white
5.21
#C23D3E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#C23D3E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C23D3E
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C23D3E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C23D3E | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625A3D
Deuteranopia (green-blind)
#83773A
Tritanopia (blue-blind)
#D5163F
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c23d3e; /* rgb */ color: rgb(194, 61, 62); /* oklch */ color: oklch(55.4% 0.170 24.2);
Tailwind
colors: {
custom: {
50: '#dc7b73',
500: '#c23d3e',
950: '#000000',
},
}SCSS
$custom: #c23d3e; $custom-light: #dc7b73; $custom-dark: #000000;
JSON
{
"hex": "#c23d3e",
"rgb": {
"r": 194,
"g": 61,
"b": 62
},
"hsl": {
"h": 359.549,
"s": 52.157,
"l": 50
},
"oklch": {
"l": 0.55357,
"c": 0.16956,
"h": 24.2
},
"luminance": 0.15155
}Semantic roles & 50–950 ramp
primary
#C23D3E
secondary
#90CBCB
accent
#DCDB4C
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160A08
muted
#847C7B