#AF3636#AF3636
#AF3636 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.157 H 24.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #AF3636 |
|---|---|
| RGB | rgb(175, 54, 54) |
| HSL | hsl(0, 53%, 45%) |
| HSV | hsv(0, 69%, 69%) |
| CMYK | cmyk(0%, 69.1%, 69.1%, 31.4%) |
| CIE-LAB | lab(41.25, 48.96, 28.18) |
| CIE-LCH | lch(41.25, 56.49, 29.92°) |
| OKLab | oklab(51.24% 0.1431 0.0655) |
| OKLCH | oklch(51.24% 0.157 24.6) |
| XYZ | xyz(19.6663, 12.0215, 4.7741) |
| Luminance | 0.1202 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.41
Brown
#A52A2A
ΔE00 3.43
Firebrick
#B22222
ΔE00 4.26
Lipstick Red
#C0022F
ΔE00 4.85
Cardinal
#C41E3A
ΔE00 4.89
Reddish
#C44240
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF3636 #36AFAF
analogous
#AF3673 #AF3636 #AF7336
triadic
#AF3636 #36AF36 #3636AF
tetradic
#AF3636 #73AF36 #36AFAF #7336AF
square
#AF3636 #73AF36 #36AFAF #7336AF
split-complementary
#AF3636 #36AF73 #3673AF
monochromatic
#511919 #802828 #AF3636 #CB5757 #DA8686
Accessibility & contrast
On white
6.17
#AF3636 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#AF3636 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF3636
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF3636 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF3636 | 1.00 | 6.17 | 3.40 | 6.17 |
| #FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585135
Deuteranopia (green-blind)
#766B32
Tritanopia (blue-blind)
#C01237
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #af3636; /* rgb */ color: rgb(175, 54, 54); /* oklch */ color: oklch(51.2% 0.157 24.6);
Tailwind
colors: {
custom: {
50: '#ce756d',
500: '#af3636',
950: '#000000',
},
}SCSS
$custom: #af3636; $custom-light: #ce756d; $custom-dark: #000000;
JSON
{
"hex": "#af3636",
"rgb": {
"r": 175,
"g": 54,
"b": 54
},
"hsl": {
"h": 0,
"s": 52.838,
"l": 44.902
},
"oklch": {
"l": 0.51241,
"c": 0.15734,
"h": 24.6
},
"luminance": 0.12019
}Semantic roles & 50–950 ramp
primary
#AF3636
secondary
#7DC3C3
accent
#DCDC4C
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150907
muted
#837B7A