#C23A26#C23A26
#C23A26 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.176 H 31.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #C23A26 |
|---|---|
| RGB | rgb(194, 58, 38) |
| HSL | hsl(8, 67%, 45%) |
| HSV | hsv(8, 80%, 76%) |
| CMYK | cmyk(0%, 70.1%, 80.4%, 23.9%) |
| CIE-LAB | lab(45.14, 53.01, 42.49) |
| CIE-LCH | lch(45.14, 67.94, 38.71°) |
| OKLab | oklab(54.73% 0.1503 0.0916) |
| OKLCH | oklch(54.73% 0.176 31.4) |
| XYZ | xyz(24.1139, 14.6391, 3.3893) |
| Luminance | 0.1464 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 5.88
Reddish
#C44240
ΔE00 6.12
Firebrick
#B22222
ΔE00 6.33
Scarlet
#BE0119
ΔE00 6.34
Red (survey)
#E50000
ΔE00 6.67
Rust
#B7410E
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C23A26 #26AEC2
analogous
#C22660 #C23A26 #C28826
triadic
#C23A26 #26C23A #3A26C2
tetradic
#C23A26 #60C226 #26AEC2 #8826C2
square
#C23A26 #60C226 #26AEC2 #8826C2
split-complementary
#C23A26 #26C288 #2660C2
monochromatic
#5C1B12 #8F2B1C #C23A26 #DB5C4A #E68A7D
Accessibility & contrast
On white
5.35
#C23A26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#C23A26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C23A26
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C23A26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C23A26 | 1.00 | 5.35 | 3.93 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625822
Deuteranopia (green-blind)
#847620
Tritanopia (blue-blind)
#D60037
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c23a26; /* rgb */ color: rgb(194, 58, 38); /* oklch */ color: oklch(54.7% 0.176 31.4);
Tailwind
colors: {
custom: {
50: '#de7962',
500: '#c23a26',
950: '#000000',
},
}SCSS
$custom: #c23a26; $custom-light: #de7962; $custom-dark: #000000;
JSON
{
"hex": "#c23a26",
"rgb": {
"r": 194,
"g": 58,
"b": 38
},
"hsl": {
"h": 7.692,
"s": 67.241,
"l": 45.49
},
"oklch": {
"l": 0.54731,
"c": 0.176,
"h": 31.4
},
"luminance": 0.14635
}Semantic roles & 50–950 ramp
primary
#C23A26
secondary
#76C2CE
accent
#D4EA3E
background
#FEF7F5
surface
#FDEEEA
border
#D5C9C6
text
#170A05
muted
#857C79