#CD4739#CD4739
#CD4739 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.2% C 0.172 H 29.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #CD4739 |
|---|---|
| RGB | rgb(205, 71, 57) |
| HSL | hsl(6, 60%, 51%) |
| HSV | hsv(6, 72%, 80%) |
| CMYK | cmyk(0%, 65.4%, 72.2%, 19.6%) |
| CIE-LAB | lab(49.23, 52.19, 37.14) |
| CIE-LCH | lch(49.23, 64.05, 35.44°) |
| OKLab | oklab(58.23% 0.1502 0.0842) |
| OKLCH | oklch(58.23% 0.172 29.3) |
| XYZ | xyz(28.1716, 17.7851, 5.8195) |
| Luminance | 0.1778 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.11
Dark Coral
#CF524E
ΔE00 4.71
Pale Red
#D9544D
ΔE00 5.16
Dark Salmon
#C85A53
ΔE00 5.62
Faded Red
#D3494E
ΔE00 5.83
Dull Red
#BB3F3F
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CD4739 #39BFCD
analogous
#CD3975 #CD4739 #CD9139
triadic
#CD4739 #39CD47 #4739CD
tetradic
#CD4739 #75CD39 #39BFCD #9139CD
square
#CD4739 #75CD39 #39BFCD #9139CD
split-complementary
#CD4739 #39CD91 #3975CD
monochromatic
#6F241C #A03428 #CD4739 #D9746A #E6A29B
Accessibility & contrast
On white
4.61
#CD4739 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#CD4739 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CD4739
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CD4739 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CD4739 | 1.00 | 4.61 | 4.56 | 4.61 |
| #FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6337
Deuteranopia (green-blind)
#8E8035
Tritanopia (blue-blind)
#E12345
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #cd4739; /* rgb */ color: rgb(205, 71, 57); /* oklch */ color: oklch(58.2% 0.172 29.3);
Tailwind
colors: {
custom: {
50: '#e48170',
500: '#cd4739',
950: '#000000',
},
}SCSS
$custom: #cd4739; $custom-light: #e48170; $custom-dark: #000000;
JSON
{
"hex": "#cd4739",
"rgb": {
"r": 205,
"g": 71,
"b": 57
},
"hsl": {
"h": 5.676,
"s": 59.677,
"l": 51.373
},
"oklch": {
"l": 0.58233,
"c": 0.17222,
"h": 29.3
},
"luminance": 0.17781
}Semantic roles & 50–950 ramp
primary
#CD4739
secondary
#90CBD2
accent
#D4E345
background
#FFF8F6
surface
#FEEFEC
border
#D6CAC7
text
#170B07
muted
#857C7A