#AF3733#AF3733
#AF3733 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.157 H 26.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).
Color values
| HEX | #AF3733 |
|---|---|
| RGB | rgb(175, 55, 51) |
| HSL | hsl(2, 55%, 44%) |
| HSV | hsv(2, 71%, 69%) |
| CMYK | cmyk(0%, 68.6%, 70.9%, 31.4%) |
| CIE-LAB | lab(41.36, 48.40, 30.10) |
| CIE-LCH | lch(41.36, 57.00, 31.88°) |
| OKLab | oklab(51.31% 0.1407 0.0692) |
| OKLCH | oklch(51.31% 0.157 26.2) |
| XYZ | xyz(19.6450, 12.0882, 4.4302) |
| Luminance | 0.1208 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.37
Firebrick
#B22222
ΔE00 3.62
Dull Red
#BB3F3F
ΔE00 3.65
Brick
#A03623
ΔE00 5.25
Reddish
#C44240
ΔE00 5.41
Lipstick Red
#C0022F
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF3733 #33ABAF
analogous
#AF336D #AF3733 #AF7533
triadic
#AF3733 #33AF37 #3733AF
tetradic
#AF3733 #6DAF33 #33ABAF #7533AF
square
#AF3733 #6DAF33 #33ABAF #7533AF
split-complementary
#AF3733 #33AF75 #336DAF
monochromatic
#501917 #802825 #AF3733 #CD5652 #DB8582
Accessibility & contrast
On white
6.15
#AF3733 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.42
#AF3733 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF3733
6.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF3733 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF3733 | 1.00 | 6.15 | 3.42 | 6.15 |
| #FFFFFF | 6.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585132
Deuteranopia (green-blind)
#766B2F
Tritanopia (blue-blind)
#C01437
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #af3733; /* rgb */ color: rgb(175, 55, 51); /* oklch */ color: oklch(51.3% 0.157 26.2);
Tailwind
colors: {
custom: {
50: '#ce756b',
500: '#af3733',
950: '#000000',
},
}SCSS
$custom: #af3733; $custom-light: #ce756b; $custom-dark: #000000;
JSON
{
"hex": "#af3733",
"rgb": {
"r": 175,
"g": 55,
"b": 51
},
"hsl": {
"h": 1.935,
"s": 54.867,
"l": 44.314
},
"oklch": {
"l": 0.51306,
"c": 0.15676,
"h": 26.2
},
"luminance": 0.12085
}Semantic roles & 50–950 ramp
primary
#AF3733
secondary
#7AC1C4
accent
#D9DE4A
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150906
muted
#837B7A