#C72637#C72637
#C72637 is a mid, vivid red. Relative luminance 0.138; OKLCH L 54.1% C 0.195 H 21.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #C72637 |
|---|---|
| RGB | rgb(199, 38, 55) |
| HSL | hsl(354, 68%, 46%) |
| HSV | hsv(354, 81%, 78%) |
| CMYK | cmyk(0%, 80.9%, 72.4%, 22%) |
| CIE-LAB | lab(43.96, 61.66, 31.92) |
| CIE-LCH | lch(43.96, 69.43, 27.37°) |
| OKLab | oklab(54.09% 0.1805 0.0727) |
| OKLCH | oklch(54.09% 0.195 21.9) |
| XYZ | xyz(24.9388, 13.8082, 4.9658) |
| Luminance | 0.1380 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cherry (survey)
#CF0234
ΔE00 2.02
Cardinal
#C41E3A
ΔE00 2.23
Lipstick Red
#C0022F
ΔE00 3.46
Dull Red
#BB3F3F
ΔE00 3.53
Crimson
#DC143C
ΔE00 3.84
Reddish
#C44240
ΔE00 4.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C72637 #26C7B6
analogous
#C72687 #C72637 #C76626
triadic
#C72637 #37C726 #2637C7
tetradic
#C72637 #87C726 #26C7B6 #6626C7
square
#C72637 #87C726 #26C7B6 #6626C7
split-complementary
#C72637 #26C766 #2687C7
monochromatic
#60121B #941C29 #C72637 #DD4D5C #E7818B
Accessibility & contrast
On white
5.58
#C72637 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#C72637 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C72637
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C72637 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C72637 | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595236
Deuteranopia (green-blind)
#817431
Tritanopia (blue-blind)
#DB002E
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #c72637; /* rgb */ color: rgb(199, 38, 55); /* oklch */ color: oklch(54.1% 0.195 21.9);
Tailwind
colors: {
custom: {
50: '#e1716e',
500: '#c72637',
950: '#000000',
},
}SCSS
$custom: #c72637; $custom-light: #e1716e; $custom-dark: #000000;
JSON
{
"hex": "#c72637",
"rgb": {
"r": 199,
"g": 38,
"b": 55
},
"hsl": {
"h": 353.665,
"s": 67.932,
"l": 46.471
},
"oklch": {
"l": 0.54086,
"c": 0.19461,
"h": 21.9
},
"luminance": 0.13804
}Semantic roles & 50–950 ramp
primary
#C72637
secondary
#79CFC6
accent
#EBD83D
background
#FFF7F6
surface
#FEEDEB
border
#D6C8C6
text
#170907
muted
#857B7A