#AF3838#AF3838
#AF3838 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.155 H 24.4°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #AF3838 |
|---|---|
| RGB | rgb(175, 56, 56) |
| HSL | hsl(0, 52%, 45%) |
| HSV | hsv(0, 68%, 69%) |
| CMYK | cmyk(0%, 68%, 68%, 31.4%) |
| CIE-LAB | lab(41.58, 48.26, 27.38) |
| CIE-LCH | lch(41.58, 55.48, 29.57°) |
| OKLab | oklab(51.5% 0.1412 0.064) |
| OKLCH | oklch(51.5% 0.155 24.4) |
| XYZ | xyz(19.8093, 12.2307, 5.0583) |
| Luminance | 0.1223 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.12
Brown
#A52A2A
ΔE00 3.82
Firebrick
#B22222
ΔE00 4.70
Cardinal
#C41E3A
ΔE00 4.86
Lipstick Red
#C0022F
ΔE00 5.06
Reddish
#C44240
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF3838 #38AFAF
analogous
#AF3873 #AF3838 #AF7338
triadic
#AF3838 #38AF38 #3838AF
tetradic
#AF3838 #73AF38 #38AFAF #7338AF
square
#AF3838 #73AF38 #38AFAF #7338AF
split-complementary
#AF3838 #38AF73 #3873AF
monochromatic
#521A1A #812929 #AF3838 #CA5A5A #D98888
Accessibility & contrast
On white
6.09
#AF3838 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#AF3838 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF3838
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF3838 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF3838 | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595237
Deuteranopia (green-blind)
#766C34
Tritanopia (blue-blind)
#C01839
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #af3838; /* rgb */ color: rgb(175, 56, 56); /* oklch */ color: oklch(51.5% 0.155 24.4);
Tailwind
colors: {
custom: {
50: '#ce766e',
500: '#af3838',
950: '#000000',
},
}SCSS
$custom: #af3838; $custom-light: #ce766e; $custom-dark: #000000;
JSON
{
"hex": "#af3838",
"rgb": {
"r": 175,
"g": 56,
"b": 56
},
"hsl": {
"h": 0,
"s": 51.515,
"l": 45.294
},
"oklch": {
"l": 0.51497,
"c": 0.15506,
"h": 24.4
},
"luminance": 0.12228
}Semantic roles & 50–950 ramp
primary
#AF3838
secondary
#80C3C3
accent
#DBDB4D
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150907
muted
#837B7A