#C23742#C23742
#C23742 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.175 H 20.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #C23742 |
|---|---|
| RGB | rgb(194, 55, 66) |
| HSL | hsl(355, 56%, 49%) |
| HSV | hsv(355, 72%, 76%) |
| CMYK | cmyk(0%, 71.6%, 66%, 23.9%) |
| CIE-LAB | lab(45.08, 55.37, 26.45) |
| CIE-LCH | lch(45.08, 61.36, 25.53°) |
| OKLab | oklab(54.8% 0.1635 0.0626) |
| OKLCH | oklch(54.8% 0.175 20.9) |
| XYZ | xyz(24.6003, 14.5987, 6.6757) |
| Luminance | 0.1459 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.45
Cardinal
#C41E3A
ΔE00 3.02
Reddish
#C44240
ΔE00 3.39
Dusty Red
#B9484E
ΔE00 3.43
Cherry (survey)
#CF0234
ΔE00 4.06
Crimson
#DC143C
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C23742 #37C2B7
analogous
#C23788 #C23742 #C27237
triadic
#C23742 #42C237 #3742C2
tetradic
#C23742 #88C237 #37C2B7 #7237C2
square
#C23742 #88C237 #37C2B7 #7237C2
split-complementary
#C23742 #37C272 #3788C2
monochromatic
#631C22 #922932 #C23742 #D3636C #E09399
Accessibility & contrast
On white
5.36
#C23742 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#C23742 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C23742
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C23742 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C23742 | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5841
Deuteranopia (green-blind)
#81753E
Tritanopia (blue-blind)
#D5043C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c23742; /* rgb */ color: rgb(194, 55, 66); /* oklch */ color: oklch(54.8% 0.175 20.9);
Tailwind
colors: {
custom: {
50: '#dc7876',
500: '#c23742',
950: '#000000',
},
}SCSS
$custom: #c23742; $custom-light: #dc7876; $custom-dark: #000000;
JSON
{
"hex": "#c23742",
"rgb": {
"r": 194,
"g": 55,
"b": 66
},
"hsl": {
"h": 355.252,
"s": 55.823,
"l": 48.824
},
"oklch": {
"l": 0.54802,
"c": 0.17503,
"h": 20.9
},
"luminance": 0.14595
}Semantic roles & 50–950 ramp
primary
#C23742
secondary
#89CBC6
accent
#DFD349
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160908
muted
#847B7B