#CF423B#CF423B
#CF423B is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.0% C 0.179 H 27.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #CF423B |
|---|---|
| RGB | rgb(207, 66, 59) |
| HSL | hsl(3, 61%, 52%) |
| HSV | hsv(3, 71%, 81%) |
| CMYK | cmyk(0%, 68.1%, 71.5%, 18.8%) |
| CIE-LAB | lab(48.86, 54.98, 35.67) |
| CIE-LCH | lch(48.86, 65.54, 32.98°) |
| OKLab | oklab(58.03% 0.1592 0.0813) |
| OKLCH | oklch(58.03% 0.179 27.1) |
| XYZ | xyz(28.4729, 17.4818, 6.0119) |
| Luminance | 0.1748 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.95
Dark Coral
#CF524E
ΔE00 4.18
Faded Red
#D3494E
ΔE00 4.63
Pale Red
#D9544D
ΔE00 5.03
Dull Red
#BB3F3F
ΔE00 5.05
Dark Salmon
#C85A53
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CF423B #3BC8CF
analogous
#CF3B7E #CF423B #CF8C3B
triadic
#CF423B #3BCF42 #423BCF
tetradic
#CF423B #7ECF3B #3BC8CF #8C3BCF
square
#CF423B #7ECF3B #3BC8CF #8C3BCF
split-complementary
#CF423B #3BCF8C #3B7ECF
monochromatic
#73201C #A52E28 #CF423B #DB716C #E7A19D
Accessibility & contrast
On white
4.67
#CF423B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#CF423B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CF423B
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CF423B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CF423B | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6139
Deuteranopia (green-blind)
#8D7F36
Tritanopia (blue-blind)
#E31642
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #cf423b; /* rgb */ color: rgb(207, 66, 59); /* oklch */ color: oklch(58.0% 0.179 27.1);
Tailwind
colors: {
custom: {
50: '#e67e71',
500: '#cf423b',
950: '#000000',
},
}SCSS
$custom: #cf423b; $custom-light: #e67e71; $custom-dark: #000000;
JSON
{
"hex": "#cf423b",
"rgb": {
"r": 207,
"g": 66,
"b": 59
},
"hsl": {
"h": 2.838,
"s": 60.656,
"l": 52.157
},
"oklch": {
"l": 0.58027,
"c": 0.17874,
"h": 27.1
},
"luminance": 0.17478
}Semantic roles & 50–950 ramp
primary
#CF423B
secondary
#93D0D3
accent
#DCE444
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B08
muted
#857C7B