#CF4337#CF4337
#CF4337 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.1% C 0.178 H 28.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #CF4337 |
|---|---|
| RGB | rgb(207, 67, 55) |
| HSL | hsl(5, 61%, 51%) |
| HSV | hsv(5, 73%, 81%) |
| CMYK | cmyk(0%, 67.6%, 73.4%, 18.8%) |
| CIE-LAB | lab(48.96, 54.41, 38.04) |
| CIE-LCH | lch(48.96, 66.38, 34.96°) |
| OKLab | oklab(58.08% 0.1566 0.0856) |
| OKLCH | oklch(58.08% 0.178 28.7) |
| XYZ | xyz(28.4320, 17.5597, 5.5059) |
| Luminance | 0.1756 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.97
Dark Coral
#CF524E
ΔE00 4.95
Pale Red
#D9544D
ΔE00 5.41
Faded Red
#D3494E
ΔE00 5.79
Dull Red
#BB3F3F
ΔE00 5.89
Dark Salmon
#C85A53
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CF4337 #37C3CF
analogous
#CF3777 #CF4337 #CF8F37
triadic
#CF4337 #37CF43 #4337CF
tetradic
#CF4337 #77CF37 #37C3CF #8F37CF
square
#CF4337 #77CF37 #37C3CF #8F37CF
split-complementary
#CF4337 #37CF8F #3777CF
monochromatic
#71221B #A23127 #CF4337 #DB7168 #E7A09A
Accessibility & contrast
On white
4.66
#CF4337 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#CF4337 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CF4337
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CF4337 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CF4337 | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6135
Deuteranopia (green-blind)
#8E8032
Tritanopia (blue-blind)
#E41841
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #cf4337; /* rgb */ color: rgb(207, 67, 55); /* oklch */ color: oklch(58.1% 0.178 28.7);
Tailwind
colors: {
custom: {
50: '#e67f6e',
500: '#cf4337',
950: '#000000',
},
}SCSS
$custom: #cf4337; $custom-light: #e67f6e; $custom-dark: #000000;
JSON
{
"hex": "#cf4337",
"rgb": {
"r": 207,
"g": 67,
"b": 55
},
"hsl": {
"h": 4.737,
"s": 61.29,
"l": 51.373
},
"oklch": {
"l": 0.58084,
"c": 0.17844,
"h": 28.7
},
"luminance": 0.17556
}Semantic roles & 50–950 ramp
primary
#CF4337
secondary
#8FCDD2
accent
#D8E443
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B07
muted
#857C7A