#CF4538#CF4538
#CF4538 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.3% C 0.176 H 28.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #CF4538 |
|---|---|
| RGB | rgb(207, 69, 56) |
| HSL | hsl(5, 61%, 52%) |
| HSV | hsv(5, 73%, 81%) |
| CMYK | cmyk(0%, 66.7%, 72.9%, 18.8%) |
| CIE-LAB | lab(49.27, 53.64, 37.83) |
| CIE-LCH | lch(49.27, 65.64, 35.19°) |
| OKLab | oklab(58.32% 0.1544 0.0854) |
| OKLCH | oklch(58.32% 0.176 28.9) |
| XYZ | xyz(28.5772, 17.8113, 5.6738) |
| Luminance | 0.1781 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.16
Dark Coral
#CF524E
ΔE00 4.79
Pale Red
#D9544D
ΔE00 5.15
Faded Red
#D3494E
ΔE00 5.77
Dark Salmon
#C85A53
ΔE00 5.83
Dull Red
#BB3F3F
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CF4538 #38C2CF
analogous
#CF3876 #CF4538 #CF9138
triadic
#CF4538 #38CF45 #4538CF
tetradic
#CF4538 #76CF38 #38C2CF #9138CF
square
#CF4538 #76CF38 #38C2CF #9138CF
split-complementary
#CF4538 #38CF91 #3876CF
monochromatic
#71231B #A33227 #CF4538 #DB7369 #E7A19B
Accessibility & contrast
On white
4.60
#CF4538 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#CF4538 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CF4538
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CF4538 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CF4538 | 1.00 | 4.60 | 4.56 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6236
Deuteranopia (green-blind)
#8E8033
Tritanopia (blue-blind)
#E31D43
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #cf4538; /* rgb */ color: rgb(207, 69, 56); /* oklch */ color: oklch(58.3% 0.176 28.9);
Tailwind
colors: {
custom: {
50: '#e6806f',
500: '#cf4538',
950: '#000000',
},
}SCSS
$custom: #cf4538; $custom-light: #e6806f; $custom-dark: #000000;
JSON
{
"hex": "#cf4538",
"rgb": {
"r": 207,
"g": 69,
"b": 56
},
"hsl": {
"h": 5.166,
"s": 61.134,
"l": 51.569
},
"oklch": {
"l": 0.58319,
"c": 0.1764,
"h": 28.9
},
"luminance": 0.17807
}Semantic roles & 50–950 ramp
primary
#CF4538
secondary
#90CDD3
accent
#D6E444
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B07
muted
#857C7A