#C23735#C23735
#C23735 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.176 H 25.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #C23735 |
|---|---|
| RGB | rgb(194, 55, 53) |
| HSL | hsl(1, 57%, 48%) |
| HSV | hsv(1, 73%, 76%) |
| CMYK | cmyk(0%, 71.6%, 72.7%, 23.9%) |
| CIE-LAB | lab(44.89, 54.71, 33.93) |
| CIE-LCH | lch(44.89, 64.38, 31.81°) |
| OKLab | oklab(54.6% 0.1587 0.077) |
| OKLCH | oklch(54.6% 0.176 25.9) |
| XYZ | xyz(24.2597, 14.4624, 4.8816) |
| Luminance | 0.1446 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.55
Dull Red
#BB3F3F
ΔE00 2.56
Cherry (survey)
#CF0234
ΔE00 5.03
Cardinal
#C41E3A
ΔE00 5.26
Firebrick
#B22222
ΔE00 5.46
Crimson
#DC143C
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C23735 #35C0C2
analogous
#C23579 #C23735 #C27D35
triadic
#C23735 #35C237 #3735C2
tetradic
#C23735 #79C235 #35C0C2 #7D35C2
square
#C23735 #79C235 #35C0C2 #7D35C2
split-complementary
#C23735 #35C27D #3579C2
monochromatic
#621C1B #922928 #C23735 #D46260 #E19291
Accessibility & contrast
On white
5.40
#C23735 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#C23735 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C23735
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C23735 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C23735 | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5733
Deuteranopia (green-blind)
#827530
Tritanopia (blue-blind)
#D50038
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #c23735; /* rgb */ color: rgb(194, 55, 53); /* oklch */ color: oklch(54.6% 0.176 25.9);
Tailwind
colors: {
custom: {
50: '#dd776c',
500: '#c23735',
950: '#000000',
},
}SCSS
$custom: #c23735; $custom-light: #dd776c; $custom-dark: #000000;
JSON
{
"hex": "#c23735",
"rgb": {
"r": 194,
"g": 55,
"b": 53
},
"hsl": {
"h": 0.851,
"s": 57.085,
"l": 48.431
},
"oklch": {
"l": 0.54599,
"c": 0.17634,
"h": 25.9
},
"luminance": 0.14459
}Semantic roles & 50–950 ramp
primary
#C23735
secondary
#87CBCC
accent
#DEE047
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170907
muted
#857B7A