#AF3037#AF3037
#AF3037 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.163 H 22.4°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #AF3037 |
|---|---|
| RGB | rgb(175, 48, 55) |
| HSL | hsl(357, 57%, 44%) |
| HSV | hsv(357, 73%, 69%) |
| CMYK | cmyk(0%, 72.6%, 68.6%, 31.4%) |
| CIE-LAB | lab(40.42, 51.34, 26.57) |
| CIE-LCH | lch(40.42, 57.81, 27.36°) |
| OKLab | oklab(50.63% 0.1508 0.0621) |
| OKLCH | oklch(50.63% 0.163 22.4) |
| XYZ | xyz(19.4278, 11.5066, 4.8117) |
| Luminance | 0.1150 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.54
Lipstick Red
#C0022F
ΔE00 3.90
Cardinal
#C41E3A
ΔE00 4.01
Dull Red
#BB3F3F
ΔE00 4.25
Firebrick
#B22222
ΔE00 4.94
Rose Red
#BE013C
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF3037 #30AFA8
analogous
#AF3076 #AF3037 #AF6830
triadic
#AF3037 #37AF30 #3037AF
tetradic
#AF3037 #76AF30 #30AFA8 #6830AF
square
#AF3037 #76AF30 #30AFA8 #6830AF
split-complementary
#AF3037 #30AF68 #3076AF
monochromatic
#4F1619 #7F2328 #AF3037 #CE4E55 #DC7E83
Accessibility & contrast
On white
6.36
#AF3037 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#AF3037 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF3037
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF3037 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF3037 | 1.00 | 6.36 | 3.30 | 6.36 |
| #FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544E36
Deuteranopia (green-blind)
#746933
Tritanopia (blue-blind)
#C00034
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #af3037; /* rgb */ color: rgb(175, 48, 55); /* oklch */ color: oklch(50.6% 0.163 22.4);
Tailwind
colors: {
custom: {
50: '#ce726d',
500: '#af3037',
950: '#000000',
},
}SCSS
$custom: #af3037; $custom-light: #ce726d; $custom-dark: #000000;
JSON
{
"hex": "#af3037",
"rgb": {
"r": 175,
"g": 48,
"b": 55
},
"hsl": {
"h": 356.693,
"s": 56.951,
"l": 43.725
},
"oklch": {
"l": 0.50627,
"c": 0.16307,
"h": 22.4
},
"luminance": 0.11504
}Semantic roles & 50–950 ramp
primary
#AF3037
secondary
#76C4C0
accent
#E0D848
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150807
muted
#837B7A