#CF443B#CF443B
#CF443B is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.2% C 0.177 H 27.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #CF443B |
|---|---|
| RGB | rgb(207, 68, 59) |
| HSL | hsl(4, 61%, 52%) |
| HSV | hsv(4, 71%, 81%) |
| CMYK | cmyk(0%, 67.1%, 71.5%, 18.8%) |
| CIE-LAB | lab(49.15, 54.18, 36.01) |
| CIE-LCH | lch(49.15, 65.06, 33.61°) |
| OKLab | oklab(58.25% 0.1567 0.082) |
| OKLCH | oklch(58.25% 0.177 27.6) |
| XYZ | xyz(28.5918, 17.7196, 6.0515) |
| Luminance | 0.1772 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.32
Dark Coral
#CF524E
ΔE00 4.13
Pale Red
#D9544D
ΔE00 4.82
Faded Red
#D3494E
ΔE00 4.83
Dark Salmon
#C85A53
ΔE00 5.38
Dull Red
#BB3F3F
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CF443B #3BC6CF
analogous
#CF3B7C #CF443B #CF8E3B
triadic
#CF443B #3BCF44 #443BCF
tetradic
#CF443B #7CCF3B #3BC6CF #8E3BCF
square
#CF443B #7CCF3B #3BC6CF #8E3BCF
split-complementary
#CF443B #3BCF8E #3B7CCF
monochromatic
#73221C #A53028 #CF443B #DB736C #E7A29D
Accessibility & contrast
On white
4.62
#CF443B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#CF443B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CF443B
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CF443B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CF443B | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6239
Deuteranopia (green-blind)
#8E8036
Tritanopia (blue-blind)
#E31C43
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #cf443b; /* rgb */ color: rgb(207, 68, 59); /* oklch */ color: oklch(58.2% 0.177 27.6);
Tailwind
colors: {
custom: {
50: '#e68071',
500: '#cf443b',
950: '#000000',
},
}SCSS
$custom: #cf443b; $custom-light: #e68071; $custom-dark: #000000;
JSON
{
"hex": "#cf443b",
"rgb": {
"r": 207,
"g": 68,
"b": 59
},
"hsl": {
"h": 3.649,
"s": 60.656,
"l": 52.157
},
"oklch": {
"l": 0.58246,
"c": 0.17685,
"h": 27.6
},
"luminance": 0.17715
}Semantic roles & 50–950 ramp
primary
#CF443B
secondary
#93CFD3
accent
#DAE444
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B08
muted
#857C7B