#CF4C31#CF4C31
#CF4C31 is a mid, vivid red. Relative luminance 0.187; OKLCH L 59.1% C 0.171 H 33.4°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #CF4C31 |
|---|---|
| RGB | rgb(207, 76, 49) |
| HSL | hsl(10, 62%, 50%) |
| HSV | hsv(10, 76%, 81%) |
| CMYK | cmyk(0%, 63.3%, 76.3%, 18.8%) |
| CIE-LAB | lab(50.29, 50.40, 42.73) |
| CIE-LCH | lch(50.29, 66.08, 40.29°) |
| OKLab | oklab(59.06% 0.1429 0.0944) |
| OKLCH | oklch(59.06% 0.171 33.4) |
| XYZ | xyz(28.8741, 18.6602, 4.9865) |
| Luminance | 0.1866 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Tomato (survey)
#EF4026
ΔE00 5.72
Tomato Red
#EC2D01
ΔE00 6.50
Terracotta (survey)
#CA6641
ΔE00 6.65
Terra Cotta
#C9643B
ΔE00 6.72
Pale Red
#D9544D
ΔE00 6.81
Red (survey)
#E50000
ΔE00 6.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CF4C31 #31B4CF
analogous
#CF3165 #CF4C31 #CF9B31
triadic
#CF4C31 #31CF4C #4C31CF
tetradic
#CF4C31 #65CF31 #31B4CF #9B31CF
square
#CF4C31 #65CF31 #31B4CF #9B31CF
split-complementary
#CF4C31 #31CF9B #3165CF
monochromatic
#6C2719 #9E3A25 #CF4C31 #DB7763 #E6A294
Accessibility & contrast
On white
4.44
#CF4C31 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.73
#CF4C31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CF4C31
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CF4C31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CF4C31 | 1.00 | 4.44 | 4.73 | 4.73 |
| #FFFFFF | 4.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#71652D
Deuteranopia (green-blind)
#91822C
Tritanopia (blue-blind)
#E42A47
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #cf4c31; /* rgb */ color: rgb(207, 76, 49); /* oklch */ color: oklch(59.1% 0.171 33.4);
Tailwind
colors: {
custom: {
50: '#e6846b',
500: '#cf4c31',
950: '#000000',
},
}SCSS
$custom: #cf4c31; $custom-light: #e6846b; $custom-dark: #000000;
JSON
{
"hex": "#cf4c31",
"rgb": {
"r": 207,
"g": 76,
"b": 49
},
"hsl": {
"h": 10.253,
"s": 62.205,
"l": 50.196
},
"oklch": {
"l": 0.59062,
"c": 0.17123,
"h": 33.4
},
"luminance": 0.18656
}Semantic roles & 50–950 ramp
primary
#CF4C31
secondary
#8BC5D1
accent
#C9E543
background
#FFF8F6
surface
#FFEFEB
border
#D7CAC6
text
#170B07
muted
#857C7A